Items where Author is "Nigam, S N"

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Number of items: 458.

Australia

Shasidhar, Y and Vishwakarma, M K and Pandey, M K and Janila, P and Variath, M T and Manohar, S S and Nigam, S N and Guo, B and Varshney, R K (2017) Molecular Mapping of Oil Content and Fatty Acids Using Dense Genetic Maps in Groundnut (Arachis hypogaea L.). Frontiers in Plant Science, 8 (794). pp. 1-14. ISSN 1664-462X

Pandey, M K and Monyo, E and Ozias-Akins, P and Liang, X and Guimaraes, P and Nigam, S N and Upadhyaya, H D and Janila, P and Zhang, X and Guo, B and Cook, D R and Bertioli, D J and Michelmore, R and Varshney, R K (2012) Advances in Arachis genomics for peanut improvement. Biotechnology Advances, 30 (3). pp. 639-651. ISSN 0734-9750

Rachaputi, R C N and Wright, G C and Nigam, S N and Basu, M S and Cruickshank, A W (2009) More efficient breeding of drought resistant peanuts. In: The 3rd International Conference on Integrated Approaches to Improve Crop Production Under Drought - Prone Environments, 11-16 Oct 2009, Shanghai, China.

Gowda, C L L and Serraj, R and Srinivasan, G and Chauhan, Y S and Reddy, B V S and Rai, K N and Nigam, S N and Gaur, P M and Reddy, L J and Dwivedi, S L and Upadhyaya, H D and Zaidi, P H and Rai, H K and Maniselvan, P and Follkerstma, R and Mallikarjuna, N (2009) Opportunities for improving crop water productivity through genetic enhancement of dryland crops. In: Rainfed agriculture: unlocking the potential. Comprehensive Assessment of Water Management in Agriculture Series (7). CAB Inernational, Wallingford, Oxon, UK, pp. 133-163. ISBN 978-1-84593-389-0

Sheshshayee, M S and Bindumadhava, H and Rachaputi, N R and Prasad, T G and Udayakumar, M and Wright, G C and Nigam, S N (2006) Leaf chlorophyll concentration relates to transpiration efficiency in peanut. Annals of Applied Biology, 148 (1). pp. 7-15. ISSN 0003-4746

Nigam, S N and Chandra, S and Sridevi, K R and Bhukta, Manohar and Reddy, A G S and Rao, R C N and Wright, G C and Reddy, P V and Deshmukh, M P and Mathur, R K and Basu, M S and Vasundhara, S and Varman, P V and Nagda, A K (2005) Efficiency of physiological trait-based and empirical selection approaches for drought tolerance in groundnut. Annals of Applied Biology, 146 (4). pp. 433-439.

Nageswara Rao, R C and Nigam, S N (2003) Genetic options for drought management in groundnut. In: Management of Agricultural Drought: Agronomic and Genetic Options. Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi, India, pp. 123-141. ISBN 1-57808-191-2

Chandra, S and Nigam, S N and Cruickshank, A W and Bandyopadhyaya, A and Harikrishna, S (2003) Selection index for identifying high-yielding groundnut genotypes in irrigated and rainfed environments. Annals of Applied Biology, 143 (3). pp. 303-310. ISSN 0003-4746

Nigam, S N and Cruickshank, A W and Rachaputi, N R and Wright, G C and Basu, M S (2003) Where To from Here? In: Breeding of Drought-resistant Peanuts: ACIAR Proceedings No 112, 25-27 February 2002, Hyderabad, Andhra Pradesh, India.

Nigam, S N and Nageswara Rao, R C and Wright, G C (2002) Field Screening for Drought Tolerance in Groundnut. In: Field Screening for Drought Tolerance Proceedings of an International Workshop on. International Crops Research Institute for the Semi-Arid Tropics , Patancheru, Andhra Pradesh, India, pp. 147-151. ISBN 92-9066-448-7.

Nigam, S N and Basu, M S and Cruickshank, A W (2002) Hybridisation and description of the trait-based and empirical selection programs. In: Breeding of drought-resistant peanuts. Proceedings of a Collaborative Review Meeting, 25-27 Feb, Hyderabad, Andhra Pradesh, India.

Wright, G C and Rachaputi, N R and Nigam, S N and Basu, M S (2002) More efficient breeding of drought resistant groundnut in India and Australia. International Arachis Newsletter, 22. pp. 20-24.

Nigam, S N and Upadhyaya, H D and Chandra, S and Rao, R C N and Wright, G C and Reddy, A G S (2001) Gene effects for specific leaf area and harvest index in three crosses of groundnut (Arachis hypogaea). Annals of Applied Biology, 139 (3). pp. 301-306. ISSN 1744-7348

Dwivedi, S L and Nigam, S N and Rao, R C N (2000) Photoperiod Effects on Seed Quality Traits in Peanut. Crop Science, 40 (5). pp. 1223-1227.

Bangladesh

Reddy, P S and Basu, M S and Khaleque, M A and Hoque, M S and Naazar, A and Mallik, S N and Than, H and Soe, T and Regunathan, B and Mishra, B and Murthy, T G K and Nigam, S N (1992) Status of Groundnut Research and Production in South Asia. In: Groundnut- A global Perspective: Proceeding of an International Workshop., 25-29 Nov 1991, ICRISAT Asia Centre, Patancheru, Andhra Pradesh.

Brazil

Ravi, K and Vadez, V and Isobe, S and Mir, R R and Guo, Y and Nigam, S N and Gowda, M V C and Radhakrishnan, T and Bertioli, D J and Knapp, S J and Varshney, R K (2011) Identification of several small main-effect QTLs and a large number of epistatic QTLs for drought tolerance related traits in groundnut (Arachis hypogaea L.). Theoretical and Applied Genetics, 122 (6). pp. 1119-1132. ISSN 0040-5752

Ravi, K and Vadez, V and Isobe, S and Mir, R R and Guo, Y and Nigam, S N and Gowda, M V C and Radhakrishnan, T and Bertioli, D J and Knapp, S J and Varshney, R K (2011) Identification of several small main-effect QTLs and a large number of epistatic QTLs for drought tolerance related traits in groundnut (Arachis hypogaea L.). TAG Theoretical and Applied Genetics, 122 (6). pp. 1119-1132. ISSN 1432-2242

Varshney, R K and Bertioli, D J and Moretzsohn, M C and Vadez, V and Krishnamurthy, L and Aruna, R and Nigam, S N and Moss, B J and Kannan, S and Ravi, K and He, G and Knapp, S J and Hoisington, D A (2009) The first SSR-based genetic linkage map for cultivated groundnut (Arachis hypogaea L.). TAG Theoretical and Applied Genetics, 118 (4). pp. 729-739.

Burkina Faso

Rubyogo, J C and Akpo, E and Omoigui, L and Gaur, P M and Chaturvedi, S K and Fikre, A and Desmae, H and Ajeigbe, H A and Monyo, E and Nkalubo, S and Fenta, B and Binagwa, P and Kilango, M and Williams, M and Mponda, O and Okello, D and Chichaybelu, M and Miningou, A and Bationo, J and Sako, D and Kouyate, Z and Diallo, S and Oteng‐Frimpong, R and Yirzagla, J and Iorlamen, T and Garba, U and Mohammed, H and Ojiewo, C O and Kamara, A and Varshney, R K and Nigam, S N and Janila, P and Nadaf, H L and Kalemera, S and Downes, A (2019) Market‐led options to scale up legume seeds in developing countries: Experiences from the Tropical Legumes Project. Plant Breeding (TSI). pp. 1-13. ISSN 0179-9541

China

Pandey, M K and Gangurde, S S and Sharma, V and Pattanashetti, S K and Naidu, G K and Faye, I and Hamidou, F and Desmae, H and Kane, N A and Yuan, M and Vadez, V and Nigam, S N and Varshney, R K (2020) Improved Genetic Map Identified Major QTLs for Drought Tolerance- and Iron Deficiency Tolerance-Related Traits in Groundnut. Genes (TSI), 12 (1). pp. 1-22. ISSN 2073-4425

Dwivedi, S L and Gurtu, S and Chandra, S and Yuejin, W and Nigam, S N (2001) Assessment of genetic diversity among selected groundnut germplasm. I: RAPD analysis. Plant Breeding, 120 (4). pp. 345-349. ISSN 0179-9541

Johansen, C and Ali, M and Gowda, C L L and Ramakrishna, A and Nigam, S N and Chauhan, Y S (2000) Regional opportunities for warm season grain legumes in the Indo-Gangetic Plain. In: Legumes in rice and wheat cropping systems of the indo-gangetic plain - constraints and opportunities. ICRISAT, Patancheru, Andhra Pradesh, India, pp. 185-199. ISBN 92-9066-418-5

Yuejin, W and Gurtu, S and Nigam, S N (1999) Fingerprinting in groundnut using AFLP. Chinese journal of oil crop Sciences , 21 (1). pp. 10-12. ISSN 1007-9084

Boshou, L and Naixiong, D and Yujun, T and Nigam, S N (1995) Reaction of Some ICRISAT Groundnut Varieties to Bacterial Wilt Disease in China. International Arachis Newsletter, 15 (1). pp. 40-41.

Song, S X and Sharma, S B and Nigam, S N and Jiapeng, H (1992) Status and significance of root-knot disease of groundnut in China. International Arachis Newsletter, 11. pp. 13-14. ISSN 1010-5824

Subrahmanyam, P and Hammons, R O and Nigam, S N and McDonald, D and Gibbons, R W and Fan, M Y and Yeh, W L (1983) International cooperative screening for resistance of peanut to rust and late leaf spot. Plant Disease, 67 (10). pp. 1108-1111. ISSN 0191-2917

East Timor

Nigam, S N and Palmer, B and San Valentin, G and Kapukha, P and Piggin, C and Monaghan, B (1998) Groundnut: ICRISAT and East Timor. In: ACIAR Proceedings; Agriculture: New Directions for a New Nation — East Timor. ACIAR, pp. 90-94.

Ethiopia

Prasad, V L and Bezkorowajnyj, P G and Nigam, S N and Hanson, J and Romney, D (2011) Multiple actor orientation: a case study of groundnut in Anantapur, Andhra Pradesh. Outlook on Agriculture, 40 (3). pp. 251-258. ISSN 0030-7270

Prasad, V L and Bezkorowajnyj, P G and Nigam, S N and Hanson, J and Romney, D (2006) Participatory Varietal Selection to Multiple Actor Orientation–Case study of groundnut in Anantapur, Andhra Pradesh. In: International Conference on social science perspectives in agricultural Research and development , February 15-18, 2006, New Delhi, India.

France

Gautami, B and Fonce´ka, D and Pandey, M K and Sujay, V and Bhanuprakash, A and Shah, T and Nigam, S N and Hoisington, D A and Varshney, R K and et al, . (2012) An International Reference Consensus Genetic Map with 897 Marker Loci Based on 11 Mapping Populations for Tetraploid Groundnut (Arachis hypogaea L.). Plos ONE-Biotechnology, 7 (7). pp. 1-11.

Ghana

Nigam, S N and Marfo, K O and Assibi, M A and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1993) Registration of ‘Sinkarzei’ Peanut. Crop Science, 33 (1). p. 212. ISSN 0011-183X

India

Nigam, S N and Chaudhari, S and Deevi, K C and Saxena, K B and Janila, P (2021) Trends in Legume Production and Future Outlook. In: Genetic Enhancement in Major Food Legumes. Springer, Cham, Switzerland AG, pp. 7-48. ISBN 978-3-030-64500-7

Janila, P and Radhakrishnan, T and Murali, T V and Bera, S K and Dobariya, K L and Nigam, S N and Varshney, R K and Pandey, M K and Manohar, S S and Manivannan, N and Vasanthi, R P (2018) High oleic peanuts for Asia and Africa to meet the needs of the food processing industries. In: Science Forum 2018, October 10 - 12, 2018, Stellenbosch, South Africa.

Nigam, S N and Jordan, D L and Janila, P (2018) Improving cultivation of groundnuts. In: Achieving sustainable cultivation of grain legumes, Volume 2 Improving cultivation of particular grain legumes. Burleigh Dodds Series in Agricultural Science . Burleigh Dodds Science Publishing Limited, pp. 1-25. ISBN 9781786761408

Janila, P and Singh, M S and Abhishek, R and Nigam, S N (2015) Inheritance of SPAD chlorophyll meter reading and specific leaf area in four crosses of groundnut (Arachis hypogaea L.). Indian Journal of Genetics and Plant Breeding, 75 (03). pp. 408-412. ISSN 0019-5200

Janila, P and Nigam, S N and Abhishek, R and Anil Kumar, V and Manohar, S S and Venuprasad, R (2014) Iron and zinc concentrations in peanut (Arachis hypogaea L.) seeds and their relationship with other nutritional and yield parameters. The Journal of Agricultural Science. ISSN 0021-8596

Nigam, S N (2014) Groundnut at a glance, pp.121. ICRISAT, Patancheru.

Varshney, R K and Pandey, M K and Janila, P and Nigam, S N and Sudini, H and Gowda, M V C and Sriswathi, M and Radhakrishnan, T and Manohar, S S and Nagesh, P (2014) Marker-assisted introgression of a QTL region to improve rust resistance in three elite and popular varieties of peanut (Arachis hypogaea L.). Theoretical and Applied Genetics, 127 (8). pp. 1771-1781. ISSN 0040-5752

Vindhiyavarman, P and Nigam, S N and Janila, P and Vaidhyalingam, M and Manivannan, N and Saravanan, S and Meenakumari, B and Gopalakrishnan, C and Kennedy, J S (2014) A new high yielding Spanish bunch groundnut variety CO 7 (ICGV 00351) for the drought prone areas of Tamil Nadu. Electronic Journal of Plant Breeding, 5 (2). pp. 192-196. ISSN 0975-928X

Singh, S K and Dubey, S K and Ali, M and Nigam, S N and Srivastava, R K and Saxena, K B and Yadav, A S and Kumar, A (2013) Development and Promotion of Informal and Formal Seed System Through Farmer Participatory Seed Production of Pigeonpea (Cajanuscajan L.) in Uttar Pradesh, India. Agroecology and Sustainable Food Systems, 37 (5). pp. 531-549. ISSN 2168-3573

Janila, P and Ramaiah, V and Rathore, A and Rupakula, A and Kanaka Reddy, R and Waliyar, F and Nigam, S N (2013) Genetic analysis of resistance to late leaf spot in interspecific groundnuts. Euphytica, 193 (1). pp. 13-25. ISSN 1573-5060

Janila, P and Nigam, S N and Pandey, M K and Nagesh, P and Varshney, R K (2013) Groundnut improvement: use of genetic and genomic tools. Frontiers in Plant Genetics and Genomic, 4 (23). pp. 1-16.

Shoba, D and Manivannan, N and Vindhiyavarman, P and Nigam, S N (2013) Identification of quantitative trait loci (QTL) for late leaf spot disease resistance in groundnut (Arachis hypogaea L.). Legume Research, 36 (5). pp. 467-472. ISSN 0976-0571

Ravinder Reddy, Ch and Tonapi, V A and Nigam, S N and Reddy, B V S and Ashok Kumar, A and Janila, P (2013) Low cost seed testing method for small-scale farmers. Leisa India, 15 (4). p. 33.

Janila, P and Nigam, S N (2013) Phenotyping for Groundnut (Arachis hypogaea L.) Improvement. In: Phenotyping for Plant Breeding. Springer New York, New York, pp. 129-167. ISBN 978-1-4614-8320-5

Madhan, M M and Nigam, S N (2013) Principles and Practices for Groundnut Seed Production in India. Information Bulletin No. 94. Technical Report. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Varshney, R K and Kudapa, H and Roorkiwal, M and Thudi, M and Pandey, M K and Saxena, R K and Chamarthi, S K and Murali Mohan, S and Mallikarjuna, N and Upadhyaya, H D and Gaur, P M and Krishnamurthy, L and Saxena, K B and Nigam, S N and Pande, S (2012) Advances in genetics and molecular breeding of three legume crops of semi-arid tropics using next-generation sequencing and high-throughput genotyping technologies. Journal of Biosciences, 37 (5). pp. 811-820. ISSN 0973-7138

Singh, P and Boote, K J and Kumar, U and Srinivas, K and Nigam, S N and Jones, J W (2012) Evaluation of Genetic Traits for Improving Productivity and Adaptation of Groundnut to Climate Change in India. Journal of Agronomy and Crop Science. 15 p.. ISSN 1439-037x

Ravinder Reddy, Ch and Tonapi, V A and Nigam, S N and Rao, P P and Kumar, A A and Reddy, B V S and Gowda, C L L and Ratnakar, R (2012) Farmer Enabled Village Seed Banks as the Edifice of Integrated Seed System for Improved Access, Production and Supply of Groundnut Seed in India - A Case Study. In: National Seed Congress - 2012 - Quality Seed for Food Security Vol 1, 23-25 January, 2012, Chandigarh, India.

Subrahmanyam, P and Wongkaew, S and Reddy, D V R and Demski, J W and McDonald, D and Sharma, S B and Smith, D H and Nigam, S N and Sudini, H (2012) Field Diagnosis of Groundnut Disease. Information Bulletin No 36(revised). Technical Report. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Nigam, S N and Prasada Rao, R D V J and Bhatnagar-Mathur, P and Sharma, K K (2012) Genetic Management of Virus Diseases in Peanut. In: Plant Breeding Reviews. Wiley & Sons, Inc, pp. 293-356. ISBN 9781118358566

Gautami, B and Pandey, M K and Vadez, V and Nigam, S N and Ratnakumar, P and Krishnamurthy, L and Radhakrishnan, T and Gowda, M V C and Narasu, M L and Hoisington, D A and Knapp, S J and Varshney, R K (2012) Quantitative trait locus analysis and construction of consensus genetic map for drought tolerance traits based on three recombinant inbred line populations in cultivated groundnut (Arachis hypogaea L.). Molecular Breeding, 30 (2). pp. 757-772. ISSN 1572-9788

Shoba, D and Manivannan, N and Vindhiyavarman, P and Nigam, S N (2012) SSR markers associated for late leaf spot disease resistance by bulked segregant analysis in groundnut (Arachis hypogaea L.). Euphytica, 188 (2). pp. 265-272. ISSN 1573-5060

Hamidou, F and Ratnakumar, P and Halilou, O and Mponda, O and Kapewa, T and Monyo, E and Faye, I and Ntare, B R and Nigam, S N and Upadhyaya, H D and Vadez, V (2012) Selection of intermittent drought tolerant lines across years and locations in the reference collection of groundnut (Arachis hypogaea L.). Field Crops Research, 126. pp. 189-199.

Janila, P and Aruna, R and Jagadish Kumar, E and Nigam, S N (2012) Variation in blanchability in Virginia groundnut (Arachis hypogaea L.). Journal of Oilseeds Research, 29 (2). pp. 116-120. ISSN 2321-5801

Birthal, P S and Nigam, S N and Narayanan, A and Kareem, K A (2011) An Economic Assessment of the Potential Benefits of Breeding for Drought Tolerance in Crops: A Case of Groundnut in India. Monograph. International Crops Research Institute for the Semi-Arid Tropics.

Ravi, K and Vadez, V and Isobe, S and Mir, R R and Guo, Y and Nigam, S N and Gowda, M V C and Radhakrishnan, T and Bertioli, D J and Knapp, S J and Varshney, R K (2011) Identification of several small main-effect QTLs and a large number of epistatic QTLs for drought tolerance related traits in groundnut (Arachis hypogaea L.). TAG Theoretical and Applied Genetics, 122 (6). pp. 1119-1132. ISSN 1432-2242

Venuprasad, R and Aruna, R and Nigam, S N (2011) Inheritance of traits associated with seed size in groundnut (Arachis hypogaea L.). Euphytica, 181 (2). pp. 169-177.

Birthal, P.S. and Minh, T.T and Chinh, N.T and Anh, D.T and Nigam, S N and Vuong, P.T and Luong, N.T and Tham, D.H. (2011) Potential benefits from the adoption of new groundnut varieties in northern Vietnam: An ex ante assessment. Outlook on Agriculture, 40 (4). pp. 351-357.

Vindhiyavarman, P and Manivannan, N and Nigam, S N and Muralidharan, V (2010) Farmers’ participatory varietal selection in groundnut: a case study from Tamil Nadu, India. Electronic Journal of Plant Breeding, 1 (4). pp. 878-881.

Birthal, P S and Rao, P P and Nigam, S N and Bantilan, M C S and Bhagavatula, S (2010) Groundnut and Soybean Economies in Asia: Facts, Trends and Outlook. Monograph. International Crops Research Institute for the Semi-Arid Tropics.

Nigam, S N and Venuprasad, R and Reddy, A G S and Rao, P V (2010) Improving nutritional quality of groundnut (Arachis hypogaea L.). In: 3rd National Congress on Plant Breeding and Genomics, 7-9 July 2010 , Tamil Nadu Agricultural University, Coimbatore.

Prasad, K V S V and Khan, A A and Vellaikumar, S and Devulapalli, R and Ramakrishna Reddy, Ch and Nigam, S N and Blummel, M (2010) Observations on Livestock Productivity in Sheep Fed Exclusively on Haulms from Ten Different Genotypes of Groundnut. Animal Nutrition and Feed Technology, 10S (Sp.Iss). pp. 121-126. ISSN 0974-181X

Ranga Rao, G V and Rameshwar Rao, V and Nigam, S N (2010) Post-harvest Insect Pests of Groundnut and their Management. Monograph. International Crops Research Institute for the Semi-Arid Tropics, Patancheru.

Nigam, S N and Venuprasad, R and Reddy, A G S (2010) Variability of oil, protein, total soluble sugars (TSS), iron (Fe), and zinc (Zn) contents in ICRISAT-bred elite groundnut (Arachis hypogaea L.) lines. In: 5th International Food Legumes Research Conference (IFLRC V) & 7th European Conference on Grain Legumes (AEP VII), Legumes for Global Health, Legume Crops and Products for Food, Feed and Environmental Benefits, 26-30 April 2010, Antalya, Turkey.

Ravinder Reddy, Ch and Nigam, S N and Rao, P P and Ahmed, S and Ratnakar, R and Alur, A S and Ashok Kumar, A and Reddy, B V S and Gowda, C L L (2010) Village Seed Banks:An integrated seed system for improved seed production and supply – A case study. Monograph. International Crops Research Institute for the Semi-Arid Tropics.

Ratnakumar, P and Vadez, V and Nigam, S N and Krishnamurthy, L (2009) Assessment of transpiration efficiency in peanut (Arachis hypogaea l.) under drought using a lysimeter system. Plant Biology, 11 (S1). pp. 124-130.

Nigam, S N and Waliyar, F and Aruna, R and Reddy, S V and Kumar, P L and Craufurd, P Q and Diallo, A T and Ntare, B R and Upadhyaya, H D (2009) Breeding peanut for resistance to aflatoxin contamination at ICRISAT. Peanut Science, 36 (4). pp. 42-49. ISSN 0095-3679

Nigam, S N (2009) Crop improvement strategies in groundnut. In: National Symposium on "Vegetable Oils Scenario : Approaches to Meet the Growing Demands", 29-31 January 2009, Hyderabad.

Nigam, S N (2009) Designing farmer-participatory varietal selection in legumes. In: National Symposium on Legumes for Ecological Sustainability: Emerging Challenges and Opportunities, 3-5 Nov 2007, Kanpur, India.

Nigam, S N (2009) Expansion of Groundnut Cultivation in Southeast Asia: A Case Study of Vietnam. In: Milestones in Food Legumes Research. Indian Institute of Pulses Research, Kanpur, India, pp. 73-81.

Varshney, R K and Thudi, M and Aruna, R and Nigam, S N and Neelima, K and Vadez, V and Hoisington, D A (2009) High level of natural variation in a groundnut (Arachis hypogaea L.) germplasm collection assayed by selected informative SSR markers. Plant Breeding, 128 (5). pp. 486-494.

Aruna, R and Nigam, S N (2009) Inheritance of fatty acid content and related quality traits in groundnut, Arachis hypogaea L. Journal of Oilseeds Research, 26 (1). pp. 10-17. ISSN 0970-2776

Prasada Rao, R D V J and Madhavi, K J and Reddy, A S and Varaprasad, K S and Nigam, S N and Sharma, K K and Kumar, P L and Waliyar, F (2009) Non-Transmission of Tobacco streak virus Isolate Occurring in India Through the Seeds of Some Crop and Weed Hosts. Indian Journal of Plant Protection, 37 (1&2). pp. 92-96.

Prasada Rao, R D V J and Jyotsna, M K and Reddy, A S and Varaprasad, K S and Nigam, S N and Kumar, P L (2009) Non-systemic Infection of Tobacco streak virus on Cotton in Warangal District, Andhra Pradesh. Indian Journal of Plant Protection, 37 (1& 2). pp. 196-198.

Kumar, P R and Vadez, V and Nigam, S N and Krishnamurthy, L (2009) TE and water kinetics - relation with yield components: in peanut (Arachis hypogaea L.) under drought. In: The 3rd International Conference on Integrated Approaches to Improve Crop Production Under Drought - Prone Environments, 11-16 Oct 2009, Shanghai, China.

Ortiz, R and Ban, T and Bandyopadhyay, R and Banziger, M and Bergvinson, D and Hell, K and James, B and Jeffers, D and Kumar, P L and Menkir, A and Murakami, J and Nigam, S N and Upadhyaya, H D and Waliyar, F (2008) CGIAR Research-for-Development Program on Mycotoxins. In: Mycotoxins: detection methods, management, public health and agricultural trade. CAB International Publishing, Wallingford Oxfordshire, UK, pp. 415-424. ISBN 9781845930820

Bhatnagar-Mathur, P and Rao, D M and Vadez, V and Aruna, R and Nigam, S N and Sharma, K K (2008) Evaluation and characterization of transgenic groundnuts expressing the At DREB1A gene for various drought tolerance traits. In: Third International Conference of the Peanut Research Community On Advances in Arachis through Genomics and Biotechnology (AAGB – 2008), 4-8 November 2008, ICRISAT, Hyderabad, Andhra Pradesh, India.

Varshney, R K and Thudi, M and Aruna, R and Nigam, S N and Neelima, K and Vadez, V and Hoisington, D A (2008) Extraordinary high allelic diversity in a groundnut (Arachis hypogaea L.) germplasm collection assayed by robust and informative SSR markers. In: Third International Conference of the Peanut Research Community On Advances in Arachis through Genomics and Biotechnology (AAGB – 2008), 4-8 November 2008, ICRISAT, Hyderabad, Andhra Pradesh, India.

Mukul, K and Noren, K and Jamini, L and Nigam, S N and Badigannavar, A and Ranjit, P H (2008) Genetic divergence among advanced lines of groundnut (Arachis hypogaea L.) under agro climatic condition of North East Hill (NEH) region. In: Third International Conference of the Peanut Research Community On Advances in Arachis through Genomics and Biotechnology (AAGB – 2008), 4-8 November 2008, ICRISAT, Hyderabad, Andhra Pradesh, India.

Sharma, K K and Bhatnagar-Mathur, P and Vadez, V and Waliyar, F and Wesley, V and Aruna, R and Nigam, S N (2008) Genetic engineering of groundnut for crop improvement: Current status and future prospects. In: Third International Conference of the Peanut Research Community On Advances in Arachis through Genomics and Biotechnology (AAGB – 2008), 4-8 November 2008, ICRISAT, Hyderabad, Andhra Pradesh, India.

Nigam, S N and Aruna, R (2008) Improving breeding efficiency for early maturity in peanut. Plant Breeding Reviews, 30. pp. 295-322. ISSN 0730-2207

Nigam, S N (2008) New groundnut variety brings hope to poor farmers in India. IFAD Newsletter - Making a Difference in Asia and the Pacific (Special Issue). pp. 2-3.

Vadez, V and Krishnamurthy, L and Ratnakumar, P and Rao, S and Devi, J M and Srivastava, N and Sharma, K K and Bhatnagar-Mathur, P and Varshney, R K and Upadhyaya, H D and Aruna, R and Nigam, S N (2008) Phenotypic assessment of groundnut response to key abiotic stress. In: 3rd International Conference for Peanut Genomics and Biotechnology on Advances in Arachis through Genomics and Biotechnology, 4-8 November 2008, ICRISAT Patancheru, Andhra Padesh, India.

Nigam, S N and Aruna, R (2008) Stability of soil plant analytical development (SPAD) chlorophyll meter reading (SCMR) and specific leaf area (SLA) and their association across varying soil moisture stress conditions in groundnut (Arachis hypogaea L.). Euphytica, 160 (1). pp. 111-117.

Nigam, S N (2008) Strides in groundnut crop improvement and new challenges. In: Third International Conference of the Peanut Research Community On Advances in Arachis through Genomics and Biotechnology (AAGB – 2008), 4-8 November 2008, ICRISAT, Hyderabad, Andhra Pradesh, India.

Waliyar, F and Kumar, P L and Osiru, M and Monyo, E and Ntare, B R and Nigam, S N (2007) Centennial of research on groundnut rosette disease: what is known and what still needs to be known to achieve effective control of this menace in Sub-Saharan Africa. In: Proceedings of 10th International Plant Virus Epidemiology Symposium (Program and Abstracts), 15-19 Oct 2007, ICRISAT Patancheru, India.

Waliyar, F and Kumar, P L and Ntare, B R and Monyo, E and Nigam, S N and Reddy, A S and Osiru, M and Diallo, A T (2007) A Century of Research on Groundnut Rosette Disease and its Management. Information Bulletin no. 75. Technical Report. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Waliyar, F and Kumar, P L and Nigam, S N and Aruna, R and Rangaswamy, K T (2007) Evaluation of Advanced Peanut Breeding Lines for Resistance to Late Leaf Spot and Rust. In: Proceedings, 39th Annual American Peanut Research and Education Society Inc., 10-13 July 2007, Birmingham, Alabama, USA .

Reddy, A S and Kumar, P L and Subramanyam, K and Waliyar, F and Nigam, S N (2007) Frequency of mixed infection of Tobacco streak virus and Peanut bud necrosis virus in groundnut. In: Proceedings of 10th International Plant Virus Epidemiology Symposium (Program and Abstracts), 15-19 Oct 2007, ICRISAT Patancheru, India.

Singh, A K and Nigam, S N (2007) Groundnut. Chapter 9. In: Biodiversity in trust: conservation and use of plant genetics resources in CGIAR Centers. Cambridge University Press, Cambridge, UK, pp. 114-127. ISBN 052159653X, 9780521596534

Waliyar, F and Kumar, P L and Nigam, S N and et al, . (2007) Integrated Management of Aflatoxin Contamination: Progress towards Enhancing Food and Feed Quality and Human and Animal Health. Documentation. International Crops Research Institute for Semi-Arid Tropics, Patancheru, Andhra Pradesh India. (Unpublished)

Waliyar, F and Nigam, S N and Kumar, P L (2007) Integrated strategy for minimizing risk of Aflatoxin contamination in food crops. In: International Conference on Bridging Gaps in Agriculture Research and Development toward Sustainable Development, 7-12 Apr 2007, Nueva Ecija, Philippines..

Vadez, V and Krishnamurthy, L and Nigam, S N and Upadhyaya, H D and Hoisington, D A and Aruna, R and Leal-Bertioli, S and Bertioli, D (2007) Large variation in gravimetric TE exists in wild and cultivated groundnut germplasm. In: Generation Challenge Programme: Annual Research Meeting, 12–16 Sep 2007, Benoni, South Africa.

Varshney, R K and Hoisington, D A and Upadhyaya, H D and Gaur, P M and Nigam, S N and Saxena, K B and Vadez, V and Sethy, N K and Bhatia, S and Aruna, R and Gowda, M V C and Singh, N K (2007) Molecular Genetics and Breeding of Grain Legume Crops for the Semi-Arid Tropics. In: Genomics-Assisted Crop Improvement Vol 2: Genomics Applications in Crops. Springer Netherlands, Springer Netherlands, Netherlands, pp. 207-241. ISBN 978-1-4020-6296-4

Mathews, C and Lengwati, M D and Smith, M F and Nigam, S N (2007) New groundnut varieties for smallholder farmers in Mpumalanga, South Africa. African Crop Science Conference Proceedings, 8. pp. 251-257.

Nigam, S N and Aruna, R and Waliyar, F (2007) Peanut crop improvement in the world and new challenges. In: International Conference on Bridging Gaps in Agriculture Research and Development toward Sustainable Development, 7-12 Apr 2007, Nueva Ecija, Philippines..

Kalyani, G and Reddy, A S and Kumar, P L and Rao, R D V J P and Aruna, R and Waliyar, F and Nigam, S N (2007) Sources of resistance to Tobacco streak virus in wild Arachis (Fabaceae: Papilionoidae) germplasm. Plant Disease, 91 (12). pp. 1585-1590.

Srivastava, N and Vadez, V and Krishnamurthy, L and Saxena, K B and Nigam, S N and Rupakula, A (2007) Standardization of a screening technique for salinity tOlerance' in groundnut (Arachis hypogaea L.) and pigeonpea (Cajanus cajan L.). Indian Journal of Crop Science, 2 (1). pp. 209-214. ISSN 0973-4880

Krishnamurthy, L and Vadez, V and Devi, M J and Serraj, R and Nigam, S N and Sheshshayee, M S and Chandra, S and Aruna, R (2007) Variation in transpiration efficiency and its related traits in a groundnut (Arachis hypogaea L.) mapping population. Field Crops Research, 103 (3). pp. 189-197.

Aruna, R and Nigam, S N and Waliyar, F and Upadhyaya, H D and Reddy, S V and Reddy, K and Reddy, A G S (2006) Aflatoxin resistance breeding at ICRISAT Center. In: International conference on groundnut Aflatoxin management & Genomics, 5-9 Nov 2006, Guangdong, China..

Aruna, R and Nigam, S N (2006) Asha – a money spinner in Anantapur. SATrends, 70.

Rao, S C and Kumar, P L and Reddy, A S and Krishna, T S and Waliyar, F and Nigam, S N and Laxminarasu, M and Sharma, K K (2006) Development and evaluation of transgenic peanut plants against peanut bud necrosis disease (PBND) under greenhouse and field conditions. Indian Journal of Virology, 17 (2). pp. 135-136. ISSN 0970-2822

Rao, S C and Kumar, P L and Reddy, A S and Swamy Krishna, T and Waliyar, F and Nigam, S N and Laxminarasu, M and Sharma, K K (2006) Development and evaluation of transgenic peanut plants against peanut bud necrosis disease (PBND) under greenhouse and field conditions. In: Proceedings of XVI Annual Convention and International Symposium on Management of Vector-Borne Viruses(MVBV-2006), 7-10 February, 2006, Patancheru, Hyderabad.

Sharma, K K and Waliyar, F and Nigam, S N and Lavanya, M and Reddy, A S and Swamy Krishna, T (2006) Development and evaluation of transgenic peanuts for induced resistance to the Indian peanut clump virus. In: Proceedings of XVI Annual Convention and International Symposium on Management of Vector-Borne Viruses, 7-10 February 2006, ICRISAT Patancheru, India.

Reddy, A S and Kumar, P L and Nigam, S N and Waliyar, F (2006) Effect of virus titer and date of inoculation on infectivity of Peanut bud necrosis (PBNV), Tobacco Streak virus (TSV), and Indian Peanut clump virus (IPCV) to groundnut. In: Proceedings of XVI Annual Convention and International Symposium on Management of Vector-Borne Viruses(MVBV-2006), 7-10 February 2006, Patancheru, Hyderabad.

Sharma, K K and Bhatnagar-Mathur, P and Sai-Vishnu-Priya, K and Anjaiah, V and Vadez, V and Waliyar, F and Kumar, P L and Nigam, S N and Hoisington, D A (2006) Genetic engineering of groundnut for crop improvement. In: International conference on groundnut Aflatoxin management & Genomics, 5-9 Nov 2006, Guangdong, China..

Suvarna, P and Kenchanagoudar, V and Nigam, S N and Channabyregowda, M V (2006) Genotypic evaluation for yield and its attributes under imposed moisture stress conditions in groundnut (Arachis hypogaea L.). Crop Research, 7 (1). pp. 221-228.

Waliyar, F and Kumar, P L and Sharma, K K and Nigam, S N and Hoisington, D A (2006) Integrated multidisciplinary approach for containing Aflatoxin-linked malnutrition in humans and animals. In: Proceedings of Biotechnology approaches for alleviating malnutrition and human health, 9-11 Jan 2006, UAS Bangalore, Karnataka, India.

Nigam, S N and Aruna, R and Giri, D Y and Rao, G V R and Reddy, A G S (2006) Obtaining Sustainable Higher Groundnut Yields: Principles and Practices of Cultivation. Information Bulletin No. 71. Technical Report. International Crops Research Institute for the Semi-Arid Tropics , Patancheru, Andhra Pradesh, India.

Gaur, P M and Saxena, K B and Nigam, S N and Reddy, B V S and Rai, K N and Gowda, C L L and Upadhyaya, H D (2006) Plant Breeding Research at ICRISAT. In: Principles of Plant Genetics and Breeding. Wiley-Blackwell, pp. 455-458. ISBN 978-1-4051-3646-4

Waliyar, F and Kumar, P L and Nigam, S N and Sharma, K K and Aruna, R and Hoisington, D A and Gowda, C L L (2006) Strategies for the management of aflatoxin contamination in groundnut. In: International conference on groundnut Aflatoxin management & Genomics, 5-9 Nov 2006, Guangdong, China..

Dwivedi, S L and Nigam, S N (2005) Confectionery groundnuts: issues and opportunities to promote export and food uses in India. Journal of Oilseeds Research, 22 (1). pp. 1-4.

Aruna, R and Nigam, S N and Waliyar, F (2005) Current Status of Foliar Diseases Resistance Breeding in Groundnut at ICRISAT Center, India. In: 1. Summary proceedings of the International peanut conference 2005 “Prospects and emerging opportunities for peanut quality and utilization technology, 9-12 Jan 2005, Bangkok, Thailand.

Upadhyaya, H D and Nigam, S N and Reddy, A G S and Yellaiah, N (2005) Early-maturing, large-seeded and high-yielding groundnut varieties ICGV 96466, ICGV 96468 and ICGV 96469. Journal of SAT Agricultural Research, 1 (1). pp. 1-4. ISSN 0973-3094

Nigam, S N and Aruna, R and Giri, D Y and Reddy, T Y and Subramanyam, K and Reddy, B R R and Kareem, K A (2005) Farmer participatory varietal selection in groundnut – A success story in Anantapur, Andhra Pradesh, India. International Arachis Newsletter, 25. pp. 13-15. ISSN 1010-5824

Blummel, M and Ramakrishna Reddy, Ch and Ravi, D and Nigam, S N and Upadhyaya, H D (2005) Food-Fodder Traits in Groundnut. International Arachis Newsletter, 25. pp. 52-54.

Blummel, M and Ramakrishna Reddy, Ch and Ravi, D and Nigam, S N and Upadhyaya, H D (2005) Food-fodder traits in groundnut. Journal of SAT Agricultural Research, 1 (1). pp. 1-3. ISSN 0973-3094

Upadhyaya, H D and Hildebrand, G L and Nigam, S N and Yellaiah, N (2005) Groundnut Cultivar Nyanda (ICGV 93437) Released in Zimbabwe. International Arachis Newsletter (25). pp. 22-24. ISSN 1010-5824

Aruna, R and Nigam, S N (2005) ICGV 91114 – A winner in Anantapur. SATrends, 60.

Deb, U K and Bantilan, M C S and Nigam, S N (2005) Impacts of Improved Groundnut Varieties in India. In: Impact of Agricultural Research: Post-Green Revolution Evidence from India. National Centre for Agricultural Economics and Policy Research and International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India, pp. 141-152.

Shukla, S and Kalyani, G and Kulkarni, N and Waliyar, F and Nigam, S N (2005) Mechanism of transmission of tobacco streak virus by Scirtothrips dorsalis, Frankliniella schultzei and Megalurothrips usitatus in groundnut, Arachis hypogaea L. Journal of Oilseeds Research, 22 (1). pp. 215-217. ISSN 0970-2776

Nigam, S N (2005) Peanut breeding-Global prospects and opportunities. In: Summary proceedings of the International peanut conference 2005 “Prospects and emerging opportunities for peanut quality and utilization technology”, 9-12 Jan 2005, Bangkok, Thailand..

Blummel, M and Vellaikumar, S and Devulapalli, R and Nigam, S N and Upadhyaya, H D and Khan, A (2005) Preliminary Observations on Livestock Productivity in sheep Fed Exclusively on Haulms from eleven Cultivars of Groundnut. International Arachis Newsletter, 25. pp. 54-57.

Kalyani, G and Sonali, S and Reddy, A S and Reddy, A G S and Waliyar, F and Nigam, S N (2005) Resistance to tobacco streak virus in groundnut, Arachis hypogaea L. Journal of Oilseeds Research, 22 (1). pp. 105-107. ISSN 0970-2776

Srivastava, N and Vadez, V and Krishnamurthy, L and Saxena, K B and Nigam, S N and Rupkula, A (2005) Screening for salinity tolerance in pigeonpea (Cajanus cajan L.) and groundnut (Arachis hypogaea L.). In: 4th International Food Legumes Research Conference: Food Legumes for Nutritional Security and Sustainable Agriculture, 18-22 Oct 2005, New Delhi,India.

Vadez, V and Srivastava, N and Krishnamurthy, L and Aruna, R and Nigam, S N (2005) Standardization of a protocol to screen for salinity tolerance in groundnut. International Arachis Newsletter, 25. pp. 42-47. ISSN 1010-5824

Nigam, S N (2005) Tips for obtaining higher yields in rabi/summer season cultivation of groundnut in India. Krishik Bandhu (Kannada Farm Magazine). pp. 12-13.

Nigam, S N and Gowda, C L L (2005) Vietnam - ICRISAT partnership in groundnut research and development: a success story. In: Studies on the development of oil plants and vegetable oils in Vietnam. Agricultural Publishing House, Ho Chi Minh City, Vietnam, pp. 41-46.

Dwivedi, S L and Nigam, S N (2004) Breeding methods of cultivar development in Groundnut. In: Groundnut Research in India. National Research Centre for Groundnut, Junagadh, Gujurat, pp. 17-23.

Suvarna, - and Nigam, S N and Kenchanagoudar, G and Talwar, H S (2004) Effect of imposed drought conditions on genetic variation and association of physiological and yield traits in groundnut, Arachis hypogaea L. Journal of Oilseeds Research, 21 (2). pp. 234-239. ISSN 0970-2776

Vellaikumar, S and Waliyar, F and Nigam, S N and Upadhyaya, H D and Khan, A and Blummel, M (2004) Effects of cultivars-dependent groundnut haulms quality on live weight, gains and nitrogen retention in sheep. In: New Dimensions of Animal Feeding to Sustain Development and Competitiveness Proceedings of Vth ANA Biennial Conference held at National Institute of Animal Nutrition & Physiology, 2004, Bangalore.

Nigam, S N and Giri, D Y and Reddy, A G S (2004) Groundnut Seed Production Manual. Manual. International Crops Research Institute for the Semi-Arid Tropics , Patancheru, Andhra Pradesh, India.

Nigam, S N (2004) Groundnut and Other Legumes for Crop Diversification in the Central Asia and Caucasus Region. Grain Legumes (39). pp. 25-26.

Talwar, H S and Nageswara Rao, R C and Nigam, S N and Wright, G C (2004) Leaf anatomical characteristics associated with water use efficiency in groundnut (Arachis hypogaea L.). In: Current trends of research on groundnut in India. National symposium on ‘Enhancing productivity of groundnut for sustaining food and nutritional security’, 11-13 Oct 2004, NRCG, Junagadh, India.

Subramanyam, K and Yellamanda Reddy, T and Nigam, S N (2004) Management of peanut stem necrosis disease in groundnut through border cropping. In: Current trends of research on groundnut in India. National symposium on ‘Enhancing productivity of groundnut for sustaining food and nutritional security’, 11-13 Oct 2004, NRCG, Junagadh, India.

Khandar, R R and Desai, S and Dhruj, I U and Nigam, S N and Thakur, R P and Waliyar, F and Bandyopadhyay, A (2004) Mapping and Management of Aflatoxin Contamination in Groundnut in Gujarat, Andhra Pradesh and Karnataka. Information Bulletin. Technical Report. International Crops Research Institute for the Semi-Arid Tropics .

Nigam, S N and Aruna, R (2004) Mysterious groundnut disease arrested. SATrends, 46.

Ravinder Reddy, Ch and Ravi, D and Nigam, S N and Upadhyaya, H D and Blummel, M (2004) Observations on food and fodder traits in a wide range of cultivars of groundnut. In: New Dimensions of Animal Feeding to Sustain Development and Competitiveness Proceedings of Vth ANA Biennial Conference held at National Institute of Animal Nutrition & Physiology, 2004, Bangalore.

Serraj, R and Krishnamurthy, L and Jyostna Devi, M and Reddy, M J V and Nigam, S N (2004) Variation in Transpiration Efficiency and Related Traits in a Groundnut Mapping Population. International Arachis Newsletter (24). pp. 42-45. ISSN 1010-5824

Nigam, S N (2004) Yield potential versus yield barrier in groundnut. In: National Research Centre for Groundnut-Silver Jubilee (1979-2004) – Souvenir. National symposium on ‘Enhancing productivity of groundnut for sustaining food and nutritional security’, 11-13 Oct 2004, NRCG, Junagadh, India.

Dwivedi, S L and Gurtu, S and Chndra, S and Upadhyaya, H D and Nigam, S N (2003) AFLP diversity among selected rosette resistant groundnut germplasm. International Arachis Newsletter (23). pp. 21-23. ISSN 1010-5824

Upadhyaya, H D and Nigam, S N and Waliyar, F (2003) Aflatoxin Contamination of Groundnut: Conventional Breeding for Resistance. In: Proceedings of the 3rd Fungal Genomics, 4th Fumonisin, and 16th Aflatoxin Elimination Workshops October, 13 - 15 Oct 2003, Savannah, Georgia.

Nigam, S N and Nageswara Rao, R C and Wright, G C (2003) Breeding for Increased Water-use Efficiency in Groundnut. In: National Seminar on stress management in oilseeds for attaining self-reliance in vegetable oils , 28-30 Jan 2003, Rajendranagar, Hyderabad.

Nigam, S N and Chandra, S (2003) Derivation and Improvement of the Selection Index and Estimation of Potential for Further Improvement. In: Breeding of drought-resistant peanuts. Proceedings of a Collaborative Review Meeting, 25-27 Feb, Hyderabad, Andhra Pradesh, India.

Nigam, S N and Chandra, S and Manohar, B and Talwar, H S and Reddy, A G S and Kanchi, R (2003) Evaluation of Trait-based and Empirical Selections for Drought Resistance at ICRISAT Centre, Patancheru, Andhra Pradesh, India. In: Breeding of drought-resistant peanuts. Proceedings of a Collaborative Review Meeting, 25-27 Feb. 2002, Hyderabad, Andhra Pradesh, India.

Nagda, A K and Manohar, B and Sreedevi, T K and Nigam, S N (2003) Evaluation of Trait-based and Empirical Selections for Drought Resistance at Udaipur,Rajasthan, India. In: Breeding of drought-resistant peanuts. Proceedings of a Collaborative Review Meeting, Hyderabad, Andhra Pradesh, 25-27 February, 2002. , Hyderabad, Andhra Pradesh, India.

Craufurd, P Q and Prasad, P V V and Kakani, V G and Wheeler, T R and Nigam, S N (2003) Heat tolerance in groundnut. Field Crops Research, 80 (1). pp. 63-77.

Bantilan, M C S and Deb, U K and Nigam, S N (2003) Impacts of genetic improvement in groundnut. In: Crop variety improvement and its effect on productivity: the impact of international agricultural research. CAB Inernational, Wallingford, Oxon, UK, pp. 293-313. ISBN 0-85199-549-7

Thakur, R P and Rao, V P and Upadhyaya, H D and Nigam, S N and Talwar, H S (2003) Improved Screening Techniques for In-vitro Seed Colonization and Pre-harvest Seed Infection by Aspergillus flavus In Groundnut. Indian Journal of Plant Protection, 31 (2). pp. 54-60. ISSN 0253-4355

Talwar, H S and Nageswara Rao, R C and Nigam, S N (2003) Influence of Canopy Attributes on the Productivity of Groundnut. In: Extended summaries: National seminar on Stress management in oilseeds for attaining self-reliance in vegetable oils, 28-30 Jan 2003, ISOR, Hyderabad.

Serraj, R and Bidinger, F R and Chauhan, Y S and Seetharama, N and Nigam, S N and Saxena, N P (2003) Management of drought in ICRISAT cereal and legume mandate crops improvement. In: Water Productivity in Agriculture: Limits and Opportunities for Improvement. Comprehensive Assessment of Water Management in Agriculture Series (1). CAB Inernational, Wallingford, Oxon, UK, pp. 127-144. ISBN 9780851996691

Dwivedi, S L and Crouch, J H and Nigam, S N and Ferguson, M E and Paterson, A H (2003) Molecular breeding of groundnut for enhanced productivity and food security in the semi-arid tropics: opportunities and challenges. Advances in Agronomy , 80. 153-221 . ISSN 0065-2113

Nigam, S N and Chandra, S and Sridevi, K R and Bhukta, Manohar (2003) Multi-environment Analysis for Indian Sites. In: Breeding of Drought-resistant Peanuts: ACIAR Proceedings No 112, 25-27 February 2002, Hyderabad, Andhra Pradesh, India.

Prasada Rao, R D V J and Reddy, D V R and Nigam, S N and Reddy, A S and Waliyar, F and Reddy, T Y and Subramanyam, K and Sudheer, N J and Naik, K S S and Bandyopadhyay, A and Desai, S and Ghewande, M P and Basu, M S and Somasekhar, - (2003) Peanut Stem Necrosis: A New Disease of Groundnut in India.Information Bulletin No.67. Technical Report. International Crops Research Institute for the Semi-Arid Tropics , Patancheru, Andhra Pradesh, India.

Singh, A K and Dwivedi, S L and Pande, S and Moss, J P and Nigam, S N and Sastri, D C (2003) Registration of rust and late leaf spot resistant peanut germplasm lines. Crop Science, 43 (1). pp. 440-441.

Suvarna, P and Kenchanagoudar, V and Nigam, S N and Chennabyregowda, M V (2003) Response of Groundnut Genotypes to Drought Stress During Post Rainy Season. In: Extended summaries: National seminar on Stress management in oilseeds for attaining self-reliance in vegetable oils, 28-30 Jan 2003, ISOR, Hyderabad.

Dwivedi, S L and Nigam, S N (2003) Variation in seed and pod characteristics In relation to cooking time among valencia groundnut, Arachis hypogaea L. germplasm. Journal of Oilseeds Research, 20 (1). pp. 16-22.

Prasada Rao, R D V J and Reddy, A S and Reddy, S V and Devi, K T and Rao, S C and Kumar, V M and Subramaniam, K and Reddy, T Y and Nigam, S N and Reddy, D V R (2003) The host range of Tobacco streak virus in India and transmission by thrips. Annals of Applied Biology, 142 (3). pp. 365-368. ISSN 1744-7348

Upadhyaya, H D and Waliyar, F and Nigam, S N (2002) Breeding for Resistance to aflatoxin Contamination in Groundnut. Aflatoxin. pp. 1-6.

Dwivedi, S L and Pande, S and Rao, J N and Nigam, S N (2002) Components of resistance to late leaf spot and rust among interspecific derivatives and their significance in a foliar disease resistance breeding in groundnut (Arachis hypogaea L.). Euphytica, 125 (1). pp. 81-88.

Suvarna, - and Kenchanagoudar, G and Nigam, S N and Chennabyregowda, M V (2002) Effect of drought on yield and yield attributes of groundnut. Karnataka Journal of Agricultural Sciences, 15 (2). pp. 364-366. ISSN 0972-1061

Talwar, H S and Soni, M L and Beniwal, R K and Tomar, R K and Nigam, S N (2002) Evaluation of short-duration groundnut genotypes for the arid zone of northwest Rajasthan, India. International Arachis Newsletter, 22. pp. 15-18.

Upadhyaya, H D and Nigam, S N and Thakur, R P (2002) Genetic Enhancement for Resistance to Aflatoxin Contamination in Groundnut. In: Summary proceedings of the Seventh ICRISAT Regional Groundnut Meeting for Western and Central Africa, 6-8 Dec. 2000 , Cotonu, Benin.

Talwar, H S and Rao, R C N and Nigam, S N (2002) Influence of canopy attributes on the productivity of groundnut. Indian Journal of Plant Physiology, 7 (3). pp. 215-220. ISSN 0019-5502

Wright, G C and Rachaputi, N R and Nigam, S N and Basu, M S (2002) More efficient breeding of drought resistant groundnut in India and Australia. International Arachis Newsletter, 22. pp. 20-24.

Upadhyaya, H D and Nigam, S N and Reddy, A G S and Yellaiah, N (2002) Registration of Early-Maturing Peanut Germplasm ICGV 93382. Crop Science, 42 (6). p. 2221. ISSN 1435-0653

Upadhyaya, H D and Nigam, S N and Reddy, A G S and Yellaiah, N (2002) Registration of Early-Maturing, Rust, Late Leaf Spot, and Low Temperature Tolerant Peanut Germplasm Line ICGV 92267. Crop Science, 42 (6). p. 2221.

Nigam, S N (2001) Aflatoxin management: Host-plant resistance. In: Aflatoxin Detection, Quantitative Estimation and Management: Proceedings of a Consultative Meeting , 8-9th Jan 2001 , ICRISAT- Patancheru.

Mathews, C and Nigam, S N (2001) Evaluation of ICRISAT short-duration and drought tolerant groundnut varieties in Mpumalanga 1997-99. In: Programmes and Extended abstracts: proceedings on the Joint Congress, 16-18 Jan 2001, University of Pretoria, South Africa.

Mathews, C and Nigam, S N (2001) Evaluation of foliar disease resistant ICRISAT groundnut varieties in Mpumalanga 1997-99. In: Programmes and Extended abstracts: proceedings on the Joint Congress, 16-18 Jan 2001, University of Pretoria, South Africa.

Upadhyaya, H D and Nigam, S N and Singh, S (2001) Evaluation of groundnut core collection to identify sources of tolerance to low temperature at germination. Indian Journal of Plant Genetic Resources, 14 (2). pp. 165-167.

Upadhyaya, H D and Nigam, S N and Thakur, R P (2001) Host plant resistance for reducing Aflatoxin contamination in groundnut. In: Poster Abstracts of the Diamond Jubilee Symposium on 100 years of Post-Mendelian Genetics and Plant Breeding – Retrospect and Prospects , 6-9 Nov 2001, New Delhi, India.

Upadhyaya, H D and Nigam, S N and Singh, Sube (2001) Identification of new sources of early-maturity in groundnut core collection. In: Diamond Jubilee Symposium Hundred Years of Post-Mendelian Genetics and Plant Breeding- Retrospect and Prospects, 6-9 November 2001, Indian Society of Genetics and Plant Breeding, New Delhi.

Upadhyaya, H D and Nigam, S N and Mehan, V K and Reddy, A G S and Yellaiah, N (2001) Registration of Aspergillus flavus Seed Infection Resistant Peanut Germplasm ICGV 91278, ICGV 91283, and ICGV 91284. Crop Science, 41 (2). pp. 599-600.

Upadhyaya, H D and Nigam, S N and Reddy, A G S and Yellaiah, N (2001) Registration of Early-Maturing Fresh Seed Dormant Peanut Germplasm ICGV 93470. Crop Science, 41 (2). pp. 597-598.

Upadhyaya, H D and Nigam, S N and Pande, S and Reddy, A G S and Yellaiah, N (2001) Registration of Early-Maturing, Moderately Resistant to Rust Peanut Germplasm ICGV 94361. Crop Science, 41 (2). pp. 598-599.

Reddy, L J and Nigam, S N and Nageswara Rao, R C and Reddy, N S (2001) Registration of ICGV 87354 Peanut Germplasm with Drought Tolerance and Rust Resistance. Crop Science, 41 (1). pp. 274-275.

Merwe, P J A Van der and Subrahmanyam, P and Hildebrand, G L and Reddy, L J and Nigam, S N and Chiyembekeza, A J and Busolo-Bulafu, C M and Kapewa, T (2001) Registration of groundnut cultivar ICGV-SM 90704 with resistance to groundnut rosette. International Arachis Newsletter, 21. pp. 19-20.

Reddy, L J and Nigam, S N and Subrahmanyam, P and Ismael, F M and Govinden, N and Merwe, P J A Van der (2001) Registration of groundnut cultivar Sylvia (ICGV 93207). International Arachis Newsletter, 21. pp. 20-22.

Upadhyaya, H D and Nigam, S N (2001) Strategy for breeding for early-maturity in groundnut. In: Abstracts-New Millenium International Groundnut Workshop, 4-7 Sep 2001, SPRI, Qingdao, China..

Subramanian, V and Gurtu, S and Rao, R C N and Nigam, S N (2000) Identification of DNA polymorphism in cultivated groundnut using random amplified polymorphic DNA (RAPD) assay. Genome, 43 (4). pp. 656-660.

Venkatesan, S and Nigam, S N and Mohammed, S E N and Ganesan, K N (2000) Natural fungal pathogencity on groundnut defoliator Spodoptera litura. International Arachis Newsletter, 20. pp. 74-75. ISSN 1010-5824

Dwivedi, S L and Nigam, S N and Rao, R C N (2000) Photoperiod Effects on Seed Quality Traits in Peanut. Crop Science, 40 (5). pp. 1223-1227.

Oh, Y.S. and Cheong, Y.K. and Ko, J.C. and Kim, J.T. and Oh, M.K. and Kim, J.G. and Jang, Y.S. and Park, M.S. and Cho, S.Y. and Dwivedi, S L and Nigam, S N (2000) Registration of 'Jeokwangtangkong' Peanut. Crop Science, 40 (1). p. 292. ISSN 1435-0653

Reddy, L J and Nigam, S N and Subrahmanyam, P and Ismael, F M and Govinden, N and Merwe, P J A Van der (2000) Registration of Groundnut Cultivar Venus (ICGV 87853). International Arachis Newsletter, 20. pp. 29-31.

Nigam, S N (2000) Some strategic issues in breeding for high and stable yield in groundnut in India. Journal of Oilseeds Research, 17 (1). pp. 1-10.

Upadhyaya, H D and Nigam, S N (1999) Detection of Epistasis for Protein and Oil Contents and Oil Quality Parameters in Peanut. Crop Science, 39 (1). pp. 115-118.

Yuejin, W and Gurtu, S and Nigam, S N (1999) Fingerprinting in groundnut using AFLP. Chinese journal of oil crop Sciences , 21 (1). pp. 10-12. ISSN 1007-9084

Upadhyaya, H D and Nigam, S N (1999) Inheritance of Fresh Seed Dormancy in Peanut. Crop Science, 39 (1). pp. 98-101.

Freman, H A and Nigam, S N and Kelley, T G and Ntare, B R and Subrahmanyam, P and Boughton, D (1999) The world groundnut economy Facts, trends, and outlook. Monograph. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Dwivedi, S L and Nigam, S N and Chandra, S and Ramraj, V M (1998) Combining ability of biomass and harvest index under short- and long-day conditions in groundnut. Annals of Applied Biology, 133 (2). pp. 237-244.

Nigam, S N and Rao, R C N and Wynne, J C (1998) Effects of Temperature and Photoperiod on Vegetative and Reproductive Growth of Groundnut (Arachis hypogaea L.). Journal Of Agronomy And Crop Science, 181 (2). pp. 117-124. ISSN 0931-2250

Upadhyaya, H D and Nigam, S N (1998) Epistasis for Vegetative and Reproductive Traits in Peanut. Crop Science, 38 (1). pp. 44-49.

Dwivedi, S L and Nigam, S N and Prasad, M V R (1998) Induced genetic variation for seed quality traits in groundnut. International Arachis Newsletter, 18. pp. 44-46. ISSN 1010-5824

Upadhyaya, H D and Nigam, S N and Rao, M J V and Reddy, A G S and Yellaiah, N and Reddy, N S (1998) Registration of Early-Maturing Peanut Germplasm ICGV 92196, ICGV 92206, ICGV 92234, and ICGV 92243. Crop Science, 38 (3). pp. 900-901.

Nigam, S N and Hildebrand, G L and Syamasonta, B and Bock, K B and Subrahmanyam, P and Reddy, L J (1998) Registration of ICGV-SM 83005 Peanut Germplasm. Crop Science, 38 (2). p. 571.

Nigam, S N and Hildebrand, G L and Bock, K R and Ismael, F M and Govinden, N and Subrahmanyam, P and Reddy, L J (1998) Registration of ICGV-SM 85048 Peanut Germplasm. Crop Science, 38 (2). pp. 572-573. ISSN 1435-0653

Moss, J P and Singh, A K and Nigam, S N and Hildebrand, G L and Govinden, N and Ismael, F M and Subrahmanyam, P and Reddy, L J (1998) Registration of ICGV-SM 86715 Peanut Germplasm. Crop Science, 38 (2). p. 572.

Varman, P V and Joel, A J and Mylswami, V and Nagarajan, P and Raveendran, T S and Sridharan, C S and Dwivedi, S L and Nigam, S N and Ranga Rao, G V (1998) Registration of ‘ALR 2’ Peanut. Crop Science, 38 (6). p. 1716.

Upadhyaya, H D and Nigam, S N and Mehan, V K and Lenne, J M (1997) Aflatoxin Contamination of Groundnut: Prospects for a Genetic Solution through Conventional Breeding. In: Proceedings of the First Asia Working Group Meeting, 27-29 May 1996, Hanoi, Vietnam.

Nigam, S N and Saxena, K B and Kumar, J (1997) Breeding For Adaptation To Stress Factors And For Different Cropping Systems In Legumes. In: The 8th SABRAO General Congress and the Annual Meeting of the Korean Breeding Society, 24-28 September, 1997, Seoul Olympic Parktel, Seoul, Korea.

Nigam, S N and Dwivedi, S L and Ramraj, V M and Chandra, S (1997) Combining Ability of Response to Photoperiod in Peanut. Crop Science, 37 (4). pp. 1159-1162.

Bantilan, M C S and Rai, K N and Reddy, B V S and Nigam, S N (1997) Generations of Research for the Semi-Arid Tropics from ICRISAT/NARS Partnerships. In: Integrating Research Evaluation Efforts: Proceedings of an International Workshop, 14-16 Dec. 1994, ICRISAT Patancheru, India.

Upadhyaya, H D and Nigam, S N and Rao, J V and Reddy, A G S and Yellaiah, Y and Reddy, N S (1997) Registration of Five Spanish Peanut Germplasm Lines with Fresh Seed Dormancy. Crop Science, 37 (3). p. 1027.

Upadhyaya, H D and Nigam, S N and Rao, J V and Reddy, N S and Yellaiah, Y and Reddy, G S (1997) Registration of ICGV 86143 Peanut Germplasm. Crop Science, 37 (6). p. 1986.

Moss, J P and Singh, A K and Reddy, L J and Nigam, S N and Subrahmanyam, P and McDonald, D and Reddy, A G S (1997) Registration of ICGV 87165 Peanut Germplasm Line with Multiple Resistance. Crop Science, 37 (3). p. 1028.

Hadjichristodoulou, A and Dwivedi, S L and Wynne, J C and Nigam, S N and Alexandrou, G and Theodorides, Chr and Mouzouris, M (1997) Registration of ICGV 88438, ICGV 89214, and ICGV 91098 Peanut Germplasm. Crop Science, 37 (6). p. 1985. ISSN 1435-0653

Singh, A K and Mehan, V K and Nigam, S N (1997) Sources of resistance to groundnut fungal and bacterial diseases: an update and appraisal. Technical Report. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Dwivedi, S L and Reddy, D V R and Reddy, A S and Reddy, L J and Nigam, S N (1996) Current Research on Breeding for Resistance to Groundnut Viruses at ICRISAT Asia Center. In: Groundnut Virus Diseases in the Asia-Pacific Region, Summary and recommendations of the Fourth meeting of the International Working Group, 12-14 March 1995, Khon Kaen University, Thailand.

Reddy, D V R and Satyanarayana, T and Dwivedi, S L and Ratna, A S and Buiel, A A M and Ranga Rao, G V and Nigam, S N and Naidu, R A and Hsu, H T and Demski, J W (1996) Diagnosis and Resistance Breeding of Peanut Bud Necrosis Virus. Acta Horticulturae , 431. pp. 411-414. ISSN 0567-7572

Dwivedi, S L and Nigam, S N and Rao, R C N and Singh, U and Rao, K V S (1996) Effect of drought on oil, fatty acids and protein contents of groundnut (Arachis hypogaea L.) seeds. Field Crops Research, 48 (2-3). pp. 125-133. ISSN 0378-4290

Chandra, S and Dwivedi, S L and Nigam, S N and Swaminathan, G (1996) Estimation of harvest index in groundnut. Journal of the Indian Society of Agricultural Statistics, 48 (1). p. 83. ISSN 0019-6363

Singh, U and Sridhar, R and Dwivedi, S L and Nigam, S N and Jambunathan, R (1996) Evaluation of Blanching Quality in Groundnut (Arachis hypogaea L ..). Journal of Food Science and Technology, 33 (3). pp. 211-214. ISSN 0022-1155

Singh, A K and Nigam, S N (1996) Gains in Groundnut Productivity Illustrate Success of Resistance Breeding Based on Exotic Gernlplasm. Diversity, 12 (3). pp. 59-60. ISSN 0744-8163

Nigam, S N and Lenne, J M (1996) Groundnut in ICRISAT programmes. Grain Legumes (14). pp. 25-27.

Nigam, S N (1996) Groundnut research at ICRISAT and its relevance to Asia. In: CLAN Collaborative Research in Asia: Needs and Opportunities. Summary proceedings of CLAN Country Coordinators’ Steering Committee Meeting, 4-6 Dec 95, ICRISAT Asia Center, Patancheru.

Dwivedi, S L and Nigam, S N and Renard, C (1996) Groundnut: A Food Crop. In: Risalah Seminar Prospek Pengembangan Agribinis Kacang Tanah Di Indonesia, 1996, Indonesia.

Upadhyaya, H D and Nigam, S N (1996) Identification and inheritance of male sterility in groundnut (Arachis hypogaea L.). Euphytica, 88 (3). pp. 227-230. ISSN 1573-5060

Dwivedi, S L and Nigam, S N and Reddy, D V R and Ranga Rao, G V and Reddy, A S (1996) Registration of ICGV 86388 Peanut Germplasm. Crop Science, 36 (5). p. 1423. ISSN 1435-0653

Reddy, L J and Nigam, S N and Moss, J P and Singh, A K and Subrahmanyam, P and McDonald, D and Reddy, A G S (1996) Registration of ICGV 86699 peanut germplasm line with multiple disease and insect resistance. Crop Science, 36 (3). p. 821. ISSN 0011-183X

Dwivedi, S L and Nigam, S N and Rao, Y L C and Nagabhushanam, G V S (1996) Registration of ‘ICGV 86325’ Peanut. Crop Science, 36 (3). p. 806. ISSN 0011-183X

Nigam, S N and Gowda, C L L (1996) Technology Development and Transfer in Agriculture. In: Achieving high groundnut yields, 25-29 Aug 1995 , Laixi City, Shandong, China .

Dwivedi, S L and Singh, A K and Nigam, S N (1996) Unstable White Flower Color in Groundnut (Arachis hypogaea L.). Journal of Heredity, 87 (3). pp. 247-248.

Dwivedi, S L and Nigam, S N and Singh, U (1995) Breeding For Improved Seed Quality Traits in Groundnut(Arachis Hypogaea L.). In: "Oilseed quality and value-added products”. Papers presented at the group meeting held at DOR, 15-16 Dec 1994, Hyderabad, India.

Johansen, C and Mengesha, M H and Hash, C T and Stenhouse, J W and Nigam, S N and Rheenen, H A van and Singh, L (1995) ICRISAT’s Crop Improvement and Resource Management Research: Relevance to Andhra Pradesh. In: Biotechnology for dry land agriculture in Andhra Pradesh. Assessing needs and opportunities. Proceedings of the workshop, 9-11 Nov 1994, Hyderabad.

Dwivedi, S L and Nigam, S N and Reddy, D V R and Reddy, A S and Ranga Rao, G V (1995) Progress in Breeding Groundnut Varieties Resistant to Peanut Bud Necrosis Virus and its Vector. In: Recent studies on peanut bud necrosis disease: proceedings, 20 Mar 1995, ICRISAT Asia Center.

Boshou, L and Naixiong, D and Yujun, T and Nigam, S N (1995) Reaction of Some ICRISAT Groundnut Varieties to Bacterial Wilt Disease in China. International Arachis Newsletter, 15 (1). pp. 40-41.

Dwivedi, S L and Nagabhushanam, G V S and Amin, P W and Ranga Rao, G V and Nigam, S N and Wightman, J A (1995) Registration of Four Jassid-Resistant Peanut Germplasm Lines: ICGV 86252, ICGV 86393, ICGV 86455, and ICGV 86462. Crop Science, 35 (6). p. 1716.

Nigam, S N and Hildebrand, G L and Bock, K R (1995) Registration of ICGV-SM 83708 Peanut Germplasm. Crop Science, 35 (6). p. 1718.

Rao, M J V and Upadhyaya, H D and Mehan, V K and Nigam, S N and McDonald, D and Reddy, N S (1995) Registration of Peanut Germplasm ICGV 88145 and ICGV 89104 Resistant to Seed Infection by Aspergillus flavus. Crop Science, 35 (6). p. 1717.

Nigam, S N and Rao, M J V and Upadhyaya, H D and Rao, Y L C and Reddy, N S (1995) Registration of an Early-Maturing Peanut Germplasm ICGV 86015. Crop Science, 35 (6). pp. 1718-1719. ISSN 1435-0653

Subrahmanyam, P and McDonald, D and Waliyar, F and Reddy, L J and Nigam, S N and Gibbons, R W and Rao, V R and Singh, A K and Pande, S and Reddy, P M and Rao, P V S (1995) Screening methods and sources of resistance to rust and late leaf spot of groundnut. Information Bulletin no. 47. Technical Report. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Reddy, L J and Nigam, S N and Reddy, A G S (1995) Stability of Pod Yield in Foliar Disease-Resistant Groundnut Varieties. International Arachis Newsletter, 15 (1). pp. 9-11.

Nageswara Rao, R C and Gowda, C L L and Johansen, C and Rupela, O P and Singh, A K and Nigam, S N and Anders, M M and Rego, T J and McDonald, D (1995) A proposal for a working group on acid soil tolerance in grain legumes. In: Plant-soil interactions at low pH: principles and management. Proceedings of the Third International Symposium, 12-16 Sept 1993, Brisbane, Queensland, Australia.

Nene, Y L and Gowda, C L L and Hash, C T and Nigam, S N (1994) Complementary Research and Development Efforts of IARCs and NARS - An ICRISAT Perspective. In: Integrating Research Evaluation Efforts: proceedings of the Workshop on Integration of Research Evaluation Efforts of ICRISAT with NARS and Other International Resarch Institutions, 14-16 Dec 1994, ICRISAT Asia Center, India.

Nigam, S N and Nageswara Rao, R C and Wynne, J C and Williams, J H and Fitzner, M and Nagabhushanam, G V S (1994) Effect and interaction of temperature and photoperiod on growth and partitioning in three groundnut (Arachis hypogaea L.) genotypes. Annals of Applied Biology, 125. pp. 541-552. ISSN 0003-4746

Dwivedi, S L and Nagabhushanam, G V S and Nigam, S N and Raghunath, K and Jambunathan, R (1994) Germplasm Enhancement for Seed-quality Traits in Groundnut. International Arachis Newsletter, 14. pp. 14-15. ISSN 1010-5824

Reddy, L J and Nigam, S N (1994) Germplasm Enhancement in Groundnut. In: Evaluating ICRISAT research impact: summary proceedings of a Workshop on Research Evaluation and Impact Assessment, , 13-15 Dec 1993, ICRISAT Patancheru, Andhra Pradesh, India.

Upadhyaya, H D and Nigam, S N (1994) Inheritance of two components of early maturity in groundnut (Arachis hypogaea L.). Euphytica, 78 (1-2). pp. 59-67. ISSN 1573-5060

Nageswara Rao, R C and Singh, A K and Reddy, L J and Nigam, S N (1994) Prospects for utilization of genotypic variability for yield improvement in groundnut. Journal of Oilseeds Research, 11 (2). pp. 259-268. ISSN 0970-2776

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1994) Registration of ICGS 35 Peanut Germplasm. Crop Science, 34. pp. 1423-1424.

Dwivedi, S L and Nigam, S N and Nagabhushanam, G V S and Rao, Y L C and Gibbons, R W (1994) Registration of ICGV 86564 Peanut Germplasm. Crop Science, 34 (3). p. 821.

Gowda, C L L and van Santen, C E and Johansen, C and Nigam, S N (1993) Approaches to On-farm Research in Asia Summary Proceedings of the Regional Workshop on On-farm Adaptive Research 18-20 Feb 1993. Other. International Crops Research Institute for the Semi-Arid Tropics.

Upadhyaya, H D and Nigam, S N and Mehan, V K and McDonald, D and Smith, D H (1993) Breeding resistant varieties: A component for Aflatoxin management in groundnut. In: Summary Proceedings of the Third ICRISAT Regional Groundnut Meeting for West Africa, 14-17 Sep 1992, Ouagadougou, Burkina Faso.

Dwivedi, S L and Nigam, S N and Jambunathan, R and Sahrawat, K L and Nagabhushanam, G V S and Raghunath, K (1993) Effect of Genotypes and Environments on Oil Content and Oil Quality Parameters and Their Correlation in Peanut (Arachis hypogaea L.). Peanut science, 20 (2). pp. 84-89. ISSN 0095-3679

Dwivedi, S L and Nigam, S N and Subrahmanyam, P and Jambunathan, R and Nagabhushanam, G V S and Reddy, P M and Raghunath, K and McDonald, D (1993) Effect of foliar diseases control by chlorothalonil on pod yield and quality characteristics of confectionery groundnuts (Arachis hypogaea L.). Journal of the Science of Food and Agriculture, 63 (3). pp. 265-271. ISSN 0022-5142

Nigam, S N and Reddy, L J and Upadhyaya, H D and Dwivedi, S L (1993) Genetic enhancement in groundnut. In: National Seminar on Oilseeds Research and Development in India: Status and Strategies, 2-5 Aug, Hyderabad, Andhra Pradesh, India.

Reddy, L J and Nigam, S N and Rao, V R (1993) Inheritance of short-petiole trait in groundnut. Oleagineux, 48 (4). 191-194 . ISSN 1258-8210

Mehan, V K and Nigam, S N and McDonald, D (1993) Management of Bacterial Wilt of Groundnut Using Genetic Resistance and Cultural Practices. In: International Conference. Bacterial Wilt, 28-31 Oct 1992, Kaohsiung, Taiwan.

Reddy, L J and Nigam, S N and Reddy, A G S (1993) Natural outcrossing in groundnut and its implications in groundnut breeding. Journal of Oilseeds Research, 10 (1). 99-104 . ISSN 0970-2776

Jambunathan, R and Sridhar, R and Raghunath, K and Dwivedi, S L and Nigam, S N (1993) Oil quality characteristics and headspace volatiles of newly released groundnut (Arachis hypogaea L.) cultivars. Journal of the Science of Food and Agriculture, 61 (1). 23-30 . ISSN 0022-5142

McDonald, D and Nigam, S N and Gowda, C L L (1993) On-farm Adaptive Research in Asia. In: Cereals and legumes: an Asian perspective. Summary Proceedings of the CLAN Country Coordinators' Consultative Meeting, 29 Sep.to 1 Oct.1993, ICRISAT Patancheru, Andhra Pradesh, India.

Ali, N and Nigam, S N (1993) Opportunities for increasing groundnut production in Pakistan. International Arachis Newsletter, 13. pp. 9-10. ISSN 1010-5824

Subrahmanyam, P and McDonald, D and Reddy, L J and Nigam, S N and Smith, D H (1993) Origin And Utilization Of Rust Resistance In Groundnut. In: Symposium on Durability of Disease Resistance, 24-28 Feb 1992, Wageningen, Netherlands.

Reddy, L J and Nigam, S N and Nageswara Rao, R C (1993) Progress in breeding for drought tolerant groundnut varieties at ICRISAT center. In: National Seminar on Oilseeds Research and Development in India: Status and Strategies, 2-5 Aug 1993, Hyderabad, Andhra Pradesh, India.

Reddy, L J and Nigam, S N and Subrahmanyam, P and Reddy, A G S and McDonald, D and Gibbons, R W and Pentaiah, V (1993) Registration of 'ICGV 86590' Peanut Cultivar. Crop Science, 33 (2). pp. 357-358. ISSN 1435-0653

Nigam, S N and Dwivedi, S L and Khaja, M D and Papaiah, V (1993) Registration of ICGL 6 (Puckered Leaf Mutant) Peanut Genetic Stock. Crop Science, 33. p. 224.

Dwivedi, S L and Reddy, D V R and Nigam, S N and Ranga Rao, G V and Wightman, J A and Amin, P W and Nagabhushanam, G V S and Reddy, A S and Scholberg, E and Ramraj, V M (1993) Registration of ICGV 86031 Peanut Germplasm. Crop Science, 33 (1). p. 220.

Nigam, S N and Marfo, K O and Assibi, M A and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1993) Registration of ‘Sinkarzei’ Peanut. Crop Science, 33 (1). p. 212. ISSN 0011-183X

Johansen, C and Virmani, S M and Lai, T V and Nam, N H and Nigam, S N (1993) Use of Environmental Information Systems in Analyzing Crop Adaptation and Product ion Constraint s as an Aid to On- farm Research. In: Approaches to on-farm research in Asia: summary proceedings of the Regional Workshop on On-farm Adaptive Research, 18-20 Feb. 1993, Ho Chi Minh City, Vietnam.

Upadhyaya, H D and Nigam, S N and Rao, M J V (1992) Breeding early-maturing groundnuts at ICRISAT. In: Groundnut- A global Perspective: Proceeding of an International Workshop., 25-29 Nov 1991, ICRISAT Asia Centre, Patancheru, Andhra Pradesh.

Reddy, L J and Nigam, S N and Subrahmanyam, P and McDonald, D and Smith, D H and Moss, J P (1992) Breeding groundnuts for rust and late leaf spot resistance at ICRISAT. In: Groundnut- A global Perspective: Proceeding of an International Workshop., 25-29 Nov 1991, ICRISAT Asia Centre, Patancheru, Andhra Pradesh.

Upadhyaya, H D and Mehan, V K and Nigam, S N and Smith, D H and McDonald, D (1992) Breeding groundnuts resistant to Aflatoxin contamination at ICRISAT. In: Groundnut- A global Perspective: Proceeding of an International Workshop., 25-29 Nov 1991, ICRISAT Asia Centre, Patancheru, Andhra Pradesh.

Jambunathan, R and Gurtu, S and Raghunath, K and Kannan, S and Sridhar, R and Dwivedi, S L and Nigam, S N (1992) Chemical composition and protein quality of newly released groundnut (Arachis hypogaea L ) cultivars. Journal of the Science of Food and Agriculture, 59 (2). pp. 161-167. ISSN 0022-5142

Dwivedi, S L and Ranga Rao, G V and Nagabhushanam, G V S and Wightman, J A and Ranga Rao, D V and Reddy, D V R and Bueil, H and Nigam, S N (1992) Development of improved cultivars with multiple resistance to insect pests and bud necrosis virus and its vector. In: Groundnut- A global Perspective: Proceeding of an International Workshop., 25-29 Nov 1991, ICRISAT Asia Centre, Patancheru, Andhra Pradesh.

Nageswara Rao, R C and Reddy, L J and Mehan, V K and Nigam, S N and McDonald, D (1992) Drought research on groundnut at ICRISAT. In: Groundnut- A global Perspective: Proceeding of an International Workshop., 25-29 Nov 1991, ICRISAT Asia Centre, Patancheru, Andhra Pradesh.

Dwivedi, S L and Nigam, S N (1992) Genetic Stock Puckered-Leaf Groundnut Mutant ICGL 6. Manual. International Crops Research Institute for the Semi-Arid Tropics.

Nigam, S N (1992) Groundnut - a global perspective: proceedings of an international workshop, 25-29 Nov 1991, ICRISAT Center. India. Other. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Wightman, J A and Nigam, S N (1992) Groundnut Research at ICRISAT as Related to Asia. In: Summary Proceedings of the Asian Grain Legumes Network Coordinators’ Meeting , 10-12 Dec 1990, ICRISAT Center, Patancheru.

Nageswara Rao, R C and Reddy, L J and Nigam, S N (1992) Influence of Soil Type on the Adaptation of Groundnut Genotypes. In: Proceedings of the Fifth Regional Groundnut Workshop for Southern Africa, 9-12 March, 1992,, Lilongwe, Malawi.

Reddy, L J and Nigam, S N and Jambunathan, R (1992) Multiple uses of groundnut. In: Groundnut- A global Perspective: Proceeding of an International Workshop., 25-29 Nov 1991, ICRISAT Asia Centre, Patancheru, Andhra Pradesh.

Dwivedi, S L and Nagabhushanam, G V S and Nigam, S N and Jambunathan, R (1992) Performance of introduced confectionery lines for yield and quality characteristics at ICRISAT Center, India. International Arachis Newsletter, 12. pp. 8-9. ISSN 1010-5824

Dwivedi, S L and Nagabhushanam, G V S and Nigam, S N and Jambunathan, R (1992) Recent advances in the development of improved groundnut confectionary cultivars. In: Groundnut- A global Perspective: Proceeding of an International Workshop., 25-29 Nov 1991, ICRISAT Asia Centre, Patancheru, Andhra Pradesh.

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1992) Registration of ICGV 87121 Peanut Germplasm. Crop Science, 32 (4). pp. 1078-1079. ISSN 0011-183X

Nigam, S N and Reddy, L J and Subrahmanyam, P and Reddy, A G S and McDonald, D and Gibbons, R W (1992) Registration of ICGV 87157, An Elite Peanut Germplasm with Multiple Resistance to Diseases. Crop Science, 32. p. 837.

Reddy, L J and Nigam, S N and Subrahmanyam, P and Reddy, A G S and McDonald, D and Gibbons, R W and Pentaiah, V (1992) Registration of ‘ICGV 87160’ Peanut. Crop Science, 32 (4). p. 1075.

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1992) Registration of “ICGV 87187” Peanut. Crop Science, 32 (1). pp. 278-279.

Song, S X and Sharma, S B and Nigam, S N and Jiapeng, H (1992) Status and significance of root-knot disease of groundnut in China. International Arachis Newsletter, 11. pp. 13-14. ISSN 1010-5824

Rao, M J V and Nigam, S N and Huda, A K S (1992) The Thermal Time Concept as a Selection Criterion for Earliness in Peanut. Peanut Science, 19 (1). pp. 7-10.

Wynne, J C and Beute, M K and Nigam, S N (1991) Breeding for Disease Resistance in Peanut (Arachis Hypogaea L.). Annual Review of Phytopathology, 29. pp. 279-303. ISSN 0066-4286

Nigam, S N and Reddy, D V R and Moss, J P and Dwivedi, S L and Reddy, L J (1991) Breeding for Resistance to Groundnut Virus Diseases at ICRISAT Center. In: Groundnut Virus Diseases in Africa: Incorporating the Proceedings of the Fourth Meeting of the Consultative Group on Collaborative Research on Groundnut Rosette Virus Disease, 18-20 Sep 1990, Montpellier, France.

Reddy, L J and Nigam, S N and Subrahmanyam, P and Ramraj, V M and Moss, J P and Singh, A K (1991) Breeding for resistance to rust and late leaf spot of groundnut. Monograph. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Hyderabad, Andhra Pradesh.

Hildebrand, G L and Nigam, S N (1991) Groundnut Rosette Virus: Recent Progress in Breeding for Resistance in Southern Africa. In: Summary Proceedings of the Second ICRISAT Regional Groundnut Meeting for West Africa, 11-14 Sep 1990, ICRISAT Sahelian Center, Niger.

Nigam, S N and Dwivedi, S L and Gibbons, R W (1991) Groundnut breeding: constraints, achievements and future possibilities. Plant Breeding Abstracts, 61 (10). pp. 1127-1136.

Nigam, S N (1991) Production Aspects of Groundnut and Future Prospects. In: Use of Tropical Grain Legumes: Proceedings of a Consultants' Meeting, 27-30 March 1989, ICRISAT Patancheru, Andhra Padesh, India.

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1991) Registration of 'ICGS 1' peanut cultivar. Crop Science, 31 (5). pp. 1382-1383. ISSN 0011-183X

Nigam, S N and Dwivedi, S L and Nambiar, P T C and Gibbons, R W (1991) Registration of Five Nonnodulating Peanut Germplasm Lines. Crop Science, 31 (3). pp. 855-856. ISSN 0011-183X

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1991) Registration of ‘ICGV 87141’ Peanut. Crop Science, 31 (4). p. 1096. ISSN 0011-183X

Nigam, S N and Rao, M J V and Gibbons, R W (1990) Artificial Hybridization in Groundnut. Technical Report. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.

Nigam, S N (1990) Groundnuts and ICRISAT. SAT News (4). pp. 7-8.

Dwivedi, S L and Nigam, S N and Rao, V R (1990) Inheritance of golden yellow mutant in Groundnut (Arachis Hypogaea (L.). Journal of Oilseeds Research, 7 (1). pp. 33-35. ISSN 0970-2776

Nigam, S N and Bock, K R (1990) Inheritance of resistance to groundnut rosette virus in groundnut (Arachis hypogaea L.). Annals of Applied Biology, 117 (3). pp. 553-560. ISSN 1744-7348

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1990) Registration of ICGS 11 Peanut Cultivar. Crop Science, 30 (4). p. 960.

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1990) Registration of ICGV 87128 Peanut Cultivar. Crop Science, 30 (4). p. 959. ISSN 1435-0653

Dwivedi, S L and Jambunathan, R and Nigam, S N and Raghunath, K and Shanka, R K and Nagabhushanam, G V S (1990) Relationship of Seed Mass to Oil and Protein Contents in Peanut (Arachis hypogaea L.). Peanut Science, 17 (2). pp. 48-52.

Subrahmanyam, P and McDonald, D and Reddy, L J and Nigam, S N and Moss, J P and Singh, A K and Rao, V R (1990) Resistance to Rust and Late Leaf Spot of Groundnut at ICRISAT Center: Problems and Progress. In: Proceedings of the Fourth Regional Groundnut Workshop for Southern Africa, 19-23 March, 1990, Arusha, Tanzania.

Hildebrand, G L and Bock, K R and Nigam, S N (1990) SADCC/ICRISAT Regional Groundnut Improvement Program. In: Summary proceedings of the first ICRISAT Regional Groundnut Meeting for West Africa, 13-16 Sep !988, Niamey, Niger.

Nigam, S N and McDonald, D and Waliyar, F and Reddy, D V R and Wightman, J A and Moss, J P and Williams, J H (1990) An Update on Groundnut Improvement at ICRISAT Centre. In: Summary proceedings of the first ICRISAT Regional Groundnut Meeting for West Africa, 13-16 Sep 1988, Niamey, Niger.

Rao, M J V and Nigam, S N and Mehan, V K and McDonald, D (1989) Aspergillus flavus Resistance Breeding in Groundnut: Progress made at ICRISAT Center. In: Aflatoxin contamination of groundnut: proceedings of the International Workshop, 6-9 Oct 1987, Patancheru, Andhra Praadesh, India.

Dwivedi, S L and Thendapani, K and Nigam, S N (1989) Heterosis and Combining Ability Studies and Relationship Among Fruit and Seed Characters in Peanut. Peanut Science, 16 (1). pp. 14-20.

Hildebrand, G L and Nigam, S N (1989) ICRISAT regional groundnut breeding activities: a review of research progress, 1985-87. In: Proceedings of the Third Regional Groundnut Workshop for Southern Africa, 13-18 March 1998, Lilongwe, Malawi.

McDonald, D and Nigam, S N (1989) Research on Groundnut by ICRISAT with Special Emphasis on Problems in Asia. In: Linking Grain legumes Research in Asia: Summary Proceedings of the regional Legumes network Coordinators’ Meeting, 15-17 Dec 1988, ICRISAT Center,Patancheru, India.

Waliyar, F and McDonald, D and Nigam, S N and Subba Rao, P V (1989) Resistance to early leaf spot of groundnut. In: Proceedings of the Third Regional Groundnut Workshop for Southern Africa, 13-18 March 1988, Lilongwe, Malawi.

Rao, M J V and Nigam, S N (1989) Third International Early Groundnut Variety Trial (IEGVT): project progress report, Jan 1987 - Oct 1987. Project Report. International Crops Research Institute for the Semi-Arid Tropics , Patancheru, Andhra Pradesh, India.

Nigam, S N and Dwivedi, S L and Reddy, L J and Rao, M J V (1989) An Update on Groundnut Breeding Activities at ICRISAT Center with Particular Reference to Breeding and Selection for Improved Quality. In: Proceedings of the Third Regional Groundnut Workshop for Southern Africa, 13-18 March 1988, Lilongwe, Malawi.

Nigam, S N and Harikrishnan, R and Manohar, S K and Reddy, D V R and Ratna, A S and King, S B and Bandyopadhyay, R (1989) The occurrence of maize mosaic virus on sorghum in India. Annals of Applied Biology, 114 (2). pp. 301-310. ISSN 0003-4746

McDonald, D and Reddy, D V R and Nigam, S N and Wightman, J A (1988) Coordinated research on groundnut rosette virus disease: summary proceedings of the Consultative Group Meeting, Lilongwe, Malawi, 8-10 March 1987. Manual. International Crops Research Institute for the Semi-Arid Tropics.

Nigam, S N and Bock, K R (1988) Inheritance of Resistance to Rosette Virus Disease in Groundnut. In: Coordinated research on Groundnut Rosette Virus Disease: Summary Proceedings of the Consultative Group Meeting, 8-10 mar 1987, Lilongwe, Malawi.

Nigam, S N and Dwivedi, S L and Nagabhushanam, G V S and Gibbons, R W (1988) Inheritance of period from seedling emergence to first flowering in peanut (Arachis Hypogaeal). Journal of Oilseeds Research, 5. pp. 101-106. ISSN 0970-2776

Bock, K R and Nigam, S N (1988) Methodology of groundnut rosette resistance screening and vector-ecology studies in Malawi. In: Coordinated research on Groundnut Rosette Virus Disease: Summary Proceedings of the Consultative Group Meeting, 8-10 mar 1987, Lilongwe, Malawi.

Dwivedi, S L and Thendapani, K and Nigam, S N (1988) Stability of seed mass in confectionery groundnut. International Arachis Newsletter, 3. pp. 14-16. ISSN 1010-5824

Reddy, L J and Nigam, S N and Dwivedi, S L and Gibbons, R W (1987) Breeding groundnut cultivars resistant to rust (Puccinia arachidis Speg.). In: Groundnut rust disease. Proceedings of a Discussion Group Meeting, 24-28 Sept 1984 , ICRISAT Patancheru, Andhra Padesh, India.

Nigam, S N (1987) A Review of the Present Status of the Genetic Resources of the ICRISAT Regional Groundnut Improvement Program, of the Southern African Cooperativc Regional Yield Trials, and of Rosette Virus Resistance Breeding. In: Proceedings of the Second Regional Groundnut Workshop for Southern Africa, 10-14 Feb 1986, Harare (Zimbabwe).

Dwivedi, S L and Amin, R and Nigam, S N and Nagabhushanam, G V S and Rao, V R and Gibbons, R W (1986) Genetic Analysis of Trichome Characters Associated with Resistance To Jassid (Empoasca kerri Pruthi) in Peanut. Peanut Science, 13 (1). pp. 15-18. ISSN 0095-3679

Nigam, S N and Dwivedi, S L and Nambiar, P T C and Gibbons, R W and Dart, P J (1985) Combining Ability Analysis of N2-Fixation and Related Traits in Peanut. Peanut Science, 12 (2). pp. 55-57.

Nigam, S N (1985) ICRISAT cooperative regional groundnut yield trials, Malawi, 1983/84. Oil Crops Newsletter (2). pp. 47-50.

Nigam, S N and Dwivedi, S L and Sigamani, T S N and Gibbons, R W (1984) Character Association Among Vegetative and Reproductive Traits in Advanced Generation of Intersubspecific and Intrasubspecific Crosses in Peanut. Peanut Science, 11 (2). pp. 95-98. ISSN 0095-3679

Reddy, L J and Nigam, S N and Subrahmanyam, P and Dwivedi, S L and Gibbons, R W and McDonald, D (1984) Development of foliar diseases resistant groundnut lines at ICRISAT. In: Proceedings of American Peanut Research and Education Association 16:38.

Arunachalam, V and Bandyopadhyay, A and Nigam, S N and Gibbons, R W (1984) Heterosis in relation to genetic divergence and specific combining ability in groundnut (Arachis hypogaea L.). Euphytica, 33 (1). pp. 33-39. ISSN 1573-5060

Dwivedi, S L and Nigam, S N and Pandey, S K and Gibbons, R W (1984) Inheritance of albinism in certain interspecific and intersubspecific crosses in groundnut (Arachis hypogaea L.). Euphytica, 33 (3). pp. 705-708. ISSN 1573-5060

Nigam, S N and Bock, K R (1984) A Regional Approach to Groundnut Improvement. In: Proceedings of the Regional Groundnut Workshop for Southern Africa, 26-29 Mar 1984, Lilongwe, Malawi.

Subrahmanyam, P and Nigam, S N (1984) Resistance to Early Leaf Spots in Peanuts. In: Proceedings of American Peanut Research and Education Association 16:19, 1984.

Nambiar, P T C and Nigam, S N and Dart, P J and Gibbons, R W (1983) Absence of Root Hairs in Non-Nodulating Groundnut, Arachis hypogaea L. Journal of Experimental Botany, 34 (141). pp. 484-488. ISSN 0022-0957

Nigam, S N (1983) Groundnut in Southern Africa -Its Status and Research Requirements. In: Proceedings of the Oil crops Workshop, 3-8 Sep 1983, Cairo, Egypt.

Nigam, S N and Rao, V R and Gibbons, R W (1983) Utilization of Natural Hybrids in the Improvement of Groundnuts (Arachis hypogaea). Experimental Agriculture, 19 (4). pp. 355-359. ISSN 1469-4441

Nambiar, P T C and Dart, P J and Nigam, S N and Gibbons, R W (1982) Genetic Manipulation Of Nodulation In Groundnut. In: Biological Nitrogen Fixation Technology for Tropical Agriculture, 9-13 March 1981, Cali, Colombia.

Nigam, S N and Nambiar, P T C and Dwivedi, S L and Gibbons, R W and Dart, P J (1982) Genetics of nonnodulation in groundnut (Arachis hypogaea L.). Studies with single and mixed Rhizobium strains. Euphytica, 31 (3). pp. 691-693. ISSN 1573-5060

Saxena, N P and Nigam, S N (1982) Groundnut Production in Central Asia and Caucasus Countries: Outlook for the future. ICRISAT, Patancheru, Hyderabad, Andhra Pradesh.

Arunachalam, V and Bandyopadhyay, A and Nigam, S N and Gibbons, R W (1982) Heterotic potential of single crosses in groundnut (Arachis hypogaea L.). Oleagineux, 37 (8-9). pp. 415-420. ISSN 1258-8210

Hammons, R O and Subrahmanyam, P and Rao, V R and Nigam, S N and Gibbons, R W (1982) Registration of Peanut Germplasms Tifrust-1 to Tifrust-4 (Reg. No. GP18 to GP21). Crop Science, 22 (2). p. 453. ISSN 1435-0653

Hammons, R O and Branch, W D and Bromfield, K R and Subrahmanyam, P and Rao, V R and Nigam, S N and Gibbons, R W (1982) Registration of Tifrust-14 Peanut Germplasm1 (Reg. No. GP31). Crop Science, 22 (3). pp. 697-698.

Hammon, Ray O and Subrahmanyam, P and Rao, V R and Nigam, S N and Gibbons, R W (1982) Registration of eight peanut germplasm lines resistant to rust. Crop Science, 22 (2). pp. 452-453. ISSN 0011-183X

Hammons, R O and Branch, W D and Bromfield, K R and Subrahmanyam, P and Rao, V R and Nigam, S N and Gibbons, R W and Goldin, E (1982) Registration of tifrust-13 peanut germplasm. Crop Science, 22 (3). p. 697.

Subrahmanyam, P and McDonald, D and Gibbons, R W and Nigam, S N and Nevill, D J (1982) Resistance to Rust and Late Leafspot Diseases in Some Genotypes of Arachis hypogaea. Peanut Science, 9 (1). pp. 6-10.

Mehan, V K and McDonald, D and Nigam, S N and Lalitha, B (1981) Groundnut cultivars with seed resistant to invasion by Aspergillus flavus. Oleagineux, 36 (10). pp. 501-507.

Gibbons, R W and Nigam, S N and Moss, J P and Nevill, D J and Dwivedi, S L (1980) Disease Resistance Breeding at ICRISAT. In: Proceedings of American Peanut Research and Education Association 12:53, 16, July 1980, Richmond, Virginia.

Nigam, S N and Arunachalam, V and Gibbons, R W and Bandyopadhyay, A and Nambiar, P T C (1980) Genetics of Non-nodulation in Groundnut (Arachis hypogaea L.). Oleagineux, 35 (10). pp. 453-455. ISSN 1258-8210

Nigam, S N and Dwivedi, S L and Gibbons, R W (1980) Groundnut Breeding at ICRISAT. In: Proceedings of the International Workshop on Groundnut, 13-17 October 1980, ICRISAT Center Patancheru, India.

Subrahmanyam, P and McDonald, D and Nigam, S N and Gibbons, R W (1980) Identification of multiple disease resistance in groundnut. Indian Phytopathology, 33 (1). p. 151. ISSN 0367-973X

Subrahmanyam, P and McDonald, D and Gibbons, R W and Nigam, S N (1980) Resistance to both rust and late leaf spot in some cultivars of Arachis hypogea. In: Proceedings of American Peanut Research and Education Association 12:76, 15-18 July 1980.

Subrahmanyam, P and Gibbons, R W and Nigam, S N and Rao, V R (1980) Screening methods and further sources of resistance to peanut rust. Peanut Science, 7 (1). pp. 10-12.

Arunachalam, V and Bandyopadhyay, A and Nigam, S N and Gibbons, R W (1980) Some basic results of applied value in groundnut breeding. In: Proceedings of the National Seminar on the Application of Genetics to Improvement of Groundnut, 16-17 Jul 1980, Coimbatore, India.

Subrahmanyam, P and Rao, V R and Nigam, S N and Gibbons, R W (1978) Studies on groundnut rust puccinia arachidis. Indian Phytopathology, 31 (1). p. 124. ISSN 0367-973X

Nigam, S N and Srivastava, J P (1976) Genetic Analysis of Leaf Rolling in Triticum aestivum L. Cereals Research Communications, 4 (1). pp. 39-49. ISSN 0133-3720

Nigam, S N and Srivastava, J P (1976) Inheritance of leaf angle in Triticum aestivum L. Euphytica, 25 (1). pp. 457-461. ISSN 1573-5060

Nigam, S N and Paliwal, R L and Asnani, V L (1974) Genetic analysis of stalk strengh in Maize. Indian Journal of Genetics and Plant Breeding , 34 (1). pp. 59-68. ISSN 0975-6906

Srivastava, J P and Nigam, S N and Mallik, S K (1971) Scope for the success of triple dwarf wheat and steps required for further improvement. In: Proceedings 10th All India Wheat Research Workers’ Workshop, 1971, ICAR, New Delhi.

Italy

Reddy, L J and Nigam, S N and Rao, V R (1993) Inheritance of short-petiole trait in groundnut. Oleagineux, 48 (4). 191-194 . ISSN 1258-8210

Ivory Coast

Japan

Ravi, K and Vadez, V and Isobe, S and Mir, R R and Guo, Y and Nigam, S N and Gowda, M V C and Radhakrishnan, T and Bertioli, D J and Knapp, S J and Varshney, R K (2011) Identification of several small main-effect QTLs and a large number of epistatic QTLs for drought tolerance related traits in groundnut (Arachis hypogaea L.). TAG Theoretical and Applied Genetics, 122 (6). pp. 1119-1132. ISSN 1432-2242

Kenya

Korea

Malawi

Nigam, S N and Bock, K R (1990) Inheritance of resistance to groundnut rosette virus in groundnut (Arachis hypogaea L.). Annals of Applied Biology, 117 (3). pp. 553-560. ISSN 1744-7348

Mali

Mexico

Ravi, K and Vadez, V and Isobe, S and Mir, R R and Guo, Y and Nigam, S N and Gowda, M V C and Radhakrishnan, T and Bertioli, D J and Knapp, S J and Varshney, R K (2011) Identification of several small main-effect QTLs and a large number of epistatic QTLs for drought tolerance related traits in groundnut (Arachis hypogaea L.). TAG Theoretical and Applied Genetics, 122 (6). pp. 1119-1132. ISSN 1432-2242

Mozambique

Dwivedi, S L and Nigam, S N and Prasad, M V R (1998) Induced genetic variation for seed quality traits in groundnut. International Arachis Newsletter, 18. pp. 44-46. ISSN 1010-5824

Myanmar

Nepal

Netherlands

Niger

Nigam, S N and Marfo, K O and Assibi, M A and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1993) Registration of ‘Sinkarzei’ Peanut. Crop Science, 33 (1). p. 212. ISSN 0011-183X

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1992) Registration of ICGV 87121 Peanut Germplasm. Crop Science, 32 (4). pp. 1078-1079. ISSN 0011-183X

Nigam, S N and Dwivedi, S L and Gibbons, R W (1991) Groundnut breeding: constraints, achievements and future possibilities. Plant Breeding Abstracts, 61 (10). pp. 1127-1136.

Nigam, S N and Dwivedi, S L and Nambiar, P T C and Gibbons, R W (1991) Registration of Five Nonnodulating Peanut Germplasm Lines. Crop Science, 31 (3). pp. 855-856. ISSN 0011-183X

Nigam, S N and Dwivedi, S L and Rao, Y L C and Gibbons, R W (1991) Registration of ‘ICGV 87141’ Peanut. Crop Science, 31 (4). p. 1096. ISSN 0011-183X

Nigeria

Pakistan

Ali, N and Nigam, S N (1993) Opportunities for increasing groundnut production in Pakistan. International Arachis Newsletter, 13. pp. 9-10. ISSN 1010-5824

Philippines

Senegal

South Africa

Sri Lanka

Tanzania

Thailand

UK

Craufurd, P Q and Prasad, P V V and Kakani, V G and Wheeler, T R and Nigam, S N (2003) Heat tolerance in groundnut. Field Crops Research, 80 (1). pp. 63-77.

USA

Ravi, K and Vadez, V and Isobe, S and Mir, R R and Guo, Y and Nigam, S N and Gowda, M V C and Radhakrishnan, T and Bertioli, D J and Knapp, S J and Varshney, R K (2011) Identification of several small main-effect QTLs and a large number of epistatic QTLs for drought tolerance related traits in groundnut (Arachis hypogaea L.). TAG Theoretical and Applied Genetics, 122 (6). pp. 1119-1132. ISSN 1432-2242

Nigam, S N and Srivastava, J P (1976) Inheritance of leaf angle in Triticum aestivum L. Euphytica, 25 (1). pp. 457-461. ISSN 1573-5060

Uganda

Vietnam

Zimbabwe

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